Add Share Extension for importing recipes via URL

Adds a Share Extension so users can share URLs from Safari (or any app)
to open the main app with the ImportURLSheet pre-filled. Uses a custom
URL scheme (nextcloud-cookbook://) as the bridge between the extension
and the main app.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Nextcloud Cookbook iOS Client.xcodeproj/project.pbxproj

@@ -3,10 +3,11 @@
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+	objectVersion = 70;
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@@ -41,7 +38,6 @@
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@@ -65,16 +61,20 @@
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-		A9D8F9052B99F3E5009BACAE /* RecipeImportSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9D8F9042B99F3E4009BACAE /* RecipeImportSection.swift */; };
-		C1F0AB022D0B000100000001 /* ImportURLSheet.swift in Sources */ = {isa = PBXBuildFile; fileRef = C1F0AB012D0B000100000001 /* ImportURLSheet.swift */; };
 		A9E78A2B2BE7799F00206866 /* JsonAny.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9E78A2A2BE7799F00206866 /* JsonAny.swift */; };
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-		A1B2C3D52F0A000100000001 /* AppearanceMode.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1B2C3D42F0A000100000001 /* AppearanceMode.swift */; };
+		B1C0DE022CF0000100000001 /* CategoryCardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1C0DE012CF0000100000001 /* CategoryCardView.swift */; };
+		B1C0DE042CF0000200000002 /* RecentRecipesSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1C0DE032CF0000200000002 /* RecentRecipesSection.swift */; };
+		B1C0DE062CF0000300000003 /* AllRecipesCategoryCardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1C0DE052CF0000300000003 /* AllRecipesCategoryCardView.swift */; };
+		B1C0DE082CF0000400000004 /* AllRecipesListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1C0DE072CF0000400000004 /* AllRecipesListView.swift */; };
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 		D1A0CE052D0A000300000003 /* GroceryListManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D1A0CE042D0A000300000003 /* GroceryListManager.swift */; };
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 		E1B0CF072D0B000400000004 /* GroceryStateModels.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1B0CF062D0B000400000004 /* GroceryStateModels.swift */; };
 		E1B0CF092D0B000500000005 /* GroceryStateSyncManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1B0CF082D0B000500000005 /* GroceryStateSyncManager.swift */; };
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@@ -99,9 +99,32 @@
 			remoteGlobalIDString = A701717D2AA8E71900064C43;
 			remoteInfo = "Nextcloud Cookbook iOS Client";
 		};
+		E498A7A22F41C35500D7D7A4 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = A70171762AA8E71900064C43 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = E498A7992F41C35500D7D7A4;
+			remoteInfo = ShareExtension;
+		};
 /* End PBXContainerItemProxy section */
 
+/* Begin PBXCopyFilesBuildPhase section */
+		E498A7A52F41C35500D7D7A4 /* Embed Foundation Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				E498A7A42F41C35500D7D7A4 /* ShareExtension.appex in Embed Foundation Extensions */,
+			);
+			name = "Embed Foundation Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
+		04B6ECAD063AEE501543FC76 /* LiquidGlassModifiers.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LiquidGlassModifiers.swift; sourceTree = "<group>"; };
+		A1B2C3D42F0A000100000001 /* AppearanceMode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppearanceMode.swift; sourceTree = "<group>"; };
 		A701717E2AA8E71900064C43 /* Nextcloud Cookbook iOS Client.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Nextcloud Cookbook iOS Client.app"; sourceTree = BUILT_PRODUCTS_DIR; };
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@@ -119,10 +142,6 @@
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-		B1C0DE052CF0000300000003 /* AllRecipesCategoryCardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AllRecipesCategoryCardView.swift; sourceTree = "<group>"; };
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@@ -140,7 +159,6 @@
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 		A7CD3FD12B2C546A00D764AD /* CollapsibleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CollapsibleView.swift; sourceTree = "<group>"; };
-		04B6ECAD063AEE501543FC76 /* LiquidGlassModifiers.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LiquidGlassModifiers.swift; sourceTree = "<group>"; };
 		A7F3F8E72ACBFC760076C227 /* RecipeKeywordSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecipeKeywordSection.swift; sourceTree = "<group>"; };
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@@ -164,16 +182,20 @@
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 		A9D8F9042B99F3E4009BACAE /* RecipeImportSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecipeImportSection.swift; sourceTree = "<group>"; };
-		C1F0AB012D0B000100000001 /* ImportURLSheet.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImportURLSheet.swift; sourceTree = "<group>"; };
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-		A1B2C3D42F0A000100000001 /* AppearanceMode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppearanceMode.swift; sourceTree = "<group>"; };
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+		B1C0DE032CF0000200000002 /* RecentRecipesSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecentRecipesSection.swift; sourceTree = "<group>"; };
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 		E1B0CF082D0B000500000005 /* GroceryStateSyncManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GroceryStateSyncManager.swift; sourceTree = "<group>"; };
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@@ -183,6 +205,20 @@
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 /* End PBXFileReference section */
 
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+			membershipExceptions = (
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+
 /* Begin PBXFrameworksBuildPhase section */
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 			isa = PBXFrameworksBuildPhase;
@@ -206,6 +242,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E498A7972F41C35500D7D7A4 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
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 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -217,6 +260,7 @@
 				A70171802AA8E71900064C43 /* Nextcloud Cookbook iOS Client */,
 				A70171922AA8E72000064C43 /* Nextcloud Cookbook iOS ClientTests */,
 				A701719C2AA8E72000064C43 /* Nextcloud Cookbook iOS ClientUITests */,
+				E498A79B2F41C35500D7D7A4 /* ShareExtension */,
 				A701717F2AA8E71900064C43 /* Products */,
 			);
 			sourceTree = "<group>";
@@ -227,6 +271,7 @@
 				A701717E2AA8E71900064C43 /* Nextcloud Cookbook iOS Client.app */,
 				A701718F2AA8E72000064C43 /* Nextcloud Cookbook iOS ClientTests.xctest */,
 				A70171992AA8E72000064C43 /* Nextcloud Cookbook iOS ClientUITests.xctest */,
+				E498A79A2F41C35500D7D7A4 /* ShareExtension.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -480,10 +525,12 @@
 				A701717A2AA8E71900064C43 /* Sources */,
 				A701717B2AA8E71900064C43 /* Frameworks */,
 				A701717C2AA8E71900064C43 /* Resources */,
+				E498A7A52F41C35500D7D7A4 /* Embed Foundation Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				E498A7A32F41C35500D7D7A4 /* PBXTargetDependency */,
 			);
 			name = "Nextcloud Cookbook iOS Client";
 			packageProductDependencies = (
@@ -529,6 +576,28 @@
 			productReference = A70171992AA8E72000064C43 /* Nextcloud Cookbook iOS ClientUITests.xctest */;
 			productType = "com.apple.product-type.bundle.ui-testing";
 		};
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+			buildConfigurationList = E498A7A92F41C35500D7D7A4 /* Build configuration list for PBXNativeTarget "ShareExtension" */;
+			buildPhases = (
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+				E498A7972F41C35500D7D7A4 /* Frameworks */,
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+			dependencies = (
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+			fileSystemSynchronizedGroups = (
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+			name = ShareExtension;
+			packageProductDependencies = (
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+			productName = ShareExtension;
+			productReference = E498A79A2F41C35500D7D7A4 /* ShareExtension.appex */;
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 /* End PBXNativeTarget section */
 
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@@ -536,7 +605,7 @@
 			isa = PBXProject;
 			attributes = {
 				BuildIndependentTargetsInParallel = 1;
-				LastSwiftUpdateCheck = 1430;
+				LastSwiftUpdateCheck = 2620;
 				LastUpgradeCheck = 1500;
 				TargetAttributes = {
 					A701717D2AA8E71900064C43 = {
@@ -550,6 +619,10 @@
 						CreatedOnToolsVersion = 14.3;
 						TestTargetID = A701717D2AA8E71900064C43;
 					};
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 			buildConfigurationList = A70171792AA8E71900064C43 /* Build configuration list for PBXProject "Nextcloud Cookbook iOS Client" */;
@@ -574,6 +647,7 @@
 				A701717D2AA8E71900064C43 /* Nextcloud Cookbook iOS Client */,
 				A701718E2AA8E72000064C43 /* Nextcloud Cookbook iOS ClientTests */,
 				A70171982AA8E72000064C43 /* Nextcloud Cookbook iOS ClientUITests */,
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 			);
 		};
 /* End PBXProject section */
@@ -604,6 +678,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
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+		E498A7982F41C35500D7D7A4 /* Resources */ = {
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+			buildActionMask = 2147483647;
+			files = (
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+			runOnlyForDeploymentPostprocessing = 0;
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 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -698,6 +779,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
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+		E498A7962F41C35500D7D7A4 /* Sources */ = {
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+			buildActionMask = 2147483647;
+			files = (
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+			runOnlyForDeploymentPostprocessing = 0;
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 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
@@ -711,6 +799,11 @@
 			target = A701717D2AA8E71900064C43 /* Nextcloud Cookbook iOS Client */;
 			targetProxy = A701719A2AA8E72000064C43 /* PBXContainerItemProxy */;
 		};
+		E498A7A32F41C35500D7D7A4 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = E498A7992F41C35500D7D7A4 /* ShareExtension */;
+			targetProxy = E498A7A22F41C35500D7D7A4 /* PBXContainerItemProxy */;
+		};
 /* End PBXTargetDependency section */
 
 /* Begin XCBuildConfiguration section */
@@ -920,7 +1013,6 @@
 		A70171A72AA8E72000064C43 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
@@ -944,7 +1036,6 @@
 		A70171A82AA8E72000064C43 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
@@ -968,7 +1059,6 @@
 		A70171AA2AA8E72000064C43 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -991,7 +1081,6 @@
 		A70171AB2AA8E72000064C43 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -1011,6 +1100,79 @@
 			};
 			name = Release;
 		};
+		E498A7A62F41C35500D7D7A4 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = EF2ABA36D9;
+				GCC_C_LANGUAGE_STANDARD = gnu17;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = ShareExtension/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 26.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "VincentMeilinger.Nextcloud-Cookbook-iOS-Client.ShareExtension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
+				STRING_CATALOG_GENERATE_SYMBOLS = YES;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG $(inherited)";
+				SWIFT_APPROACHABLE_CONCURRENCY = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		E498A7A72F41C35500D7D7A4 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = EF2ABA36D9;
+				GCC_C_LANGUAGE_STANDARD = gnu17;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = ShareExtension/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 26.2;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
+				MARKETING_VERSION = 1.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "VincentMeilinger.Nextcloud-Cookbook-iOS-Client.ShareExtension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
+				STRING_CATALOG_GENERATE_SYMBOLS = YES;
+				SWIFT_APPROACHABLE_CONCURRENCY = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "";
+				SWIFT_UPCOMING_FEATURE_MEMBER_IMPORT_VISIBILITY = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -1050,6 +1212,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		E498A7A92F41C35500D7D7A4 /* Build configuration list for PBXNativeTarget "ShareExtension" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				E498A7A62F41C35500D7D7A4 /* Debug */,
+				E498A7A72F41C35500D7D7A4 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */

Nextcloud Cookbook iOS Client.xcodeproj/xcshareddata/xcschemes/Nextcloud Cookbook iOS Client.xcscheme

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "2620"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "A701717D2AA8E71900064C43"
+               BuildableName = "Nextcloud Cookbook iOS Client.app"
+               BlueprintName = "Nextcloud Cookbook iOS Client"
+               ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "A701718E2AA8E72000064C43"
+               BuildableName = "Nextcloud Cookbook iOS ClientTests.xctest"
+               BlueprintName = "Nextcloud Cookbook iOS ClientTests"
+               ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "A70171982AA8E72000064C43"
+               BuildableName = "Nextcloud Cookbook iOS ClientUITests.xctest"
+               BlueprintName = "Nextcloud Cookbook iOS ClientUITests"
+               ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A701717D2AA8E71900064C43"
+            BuildableName = "Nextcloud Cookbook iOS Client.app"
+            BlueprintName = "Nextcloud Cookbook iOS Client"
+            ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A701717D2AA8E71900064C43"
+            BuildableName = "Nextcloud Cookbook iOS Client.app"
+            BlueprintName = "Nextcloud Cookbook iOS Client"
+            ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Nextcloud Cookbook iOS Client.xcodeproj/xcshareddata/xcschemes/ShareExtension.xcscheme

@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "2620"
+   wasCreatedForAppExtension = "YES"
+   version = "2.0">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "E498A7992F41C35500D7D7A4"
+               BuildableName = "ShareExtension.appex"
+               BlueprintName = "ShareExtension"
+               ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "A701717D2AA8E71900064C43"
+               BuildableName = "Nextcloud Cookbook iOS Client.app"
+               BlueprintName = "Nextcloud Cookbook iOS Client"
+               ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = ""
+      selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
+      launchStyle = "0"
+      askForAppToLaunch = "Yes"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES"
+      launchAutomaticallySubstyle = "2">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A701717D2AA8E71900064C43"
+            BuildableName = "Nextcloud Cookbook iOS Client.app"
+            BlueprintName = "Nextcloud Cookbook iOS Client"
+            ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES"
+      askForAppToLaunch = "Yes"
+      launchAutomaticallySubstyle = "2">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "A701717D2AA8E71900064C43"
+            BuildableName = "Nextcloud Cookbook iOS Client.app"
+            BlueprintName = "Nextcloud Cookbook iOS Client"
+            ReferencedContainer = "container:Nextcloud Cookbook iOS Client.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Nextcloud Cookbook iOS Client/Nextcloud_Cookbook_iOS_ClientApp.swift

@@ -15,6 +15,8 @@ struct Nextcloud_Cookbook_iOS_ClientApp: App {
     @AppStorage("language") var language = Locale.current.language.languageCode?.identifier ?? "en"
     @AppStorage("appearanceMode") var appearanceMode = AppearanceMode.system.rawValue
 
+    @State private var pendingImportURL: String?
+
     var colorScheme: ColorScheme? {
         switch appearanceMode {
         case AppearanceMode.light.rawValue: return .light
@@ -29,7 +31,7 @@ struct Nextcloud_Cookbook_iOS_ClientApp: App {
                 if onboarding {
                     OnboardingView()
                 } else {
-                    MainView()
+                    MainView(pendingImportURL: $pendingImportURL)
                 }
             }
             .preferredColorScheme(colorScheme)
@@ -39,6 +41,16 @@ struct Nextcloud_Cookbook_iOS_ClientApp: App {
                 .init(identifier: language ==
                       SupportedLanguage.DEVICE.rawValue ? (Locale.current.language.languageCode?.identifier ?? "en") : language)
             )
+            .onOpenURL { url in
+                guard !onboarding else { return }
+                guard url.scheme == "nextcloud-cookbook",
+                      url.host == "import",
+                      let components = URLComponents(url: url, resolvingAgainstBaseURL: false),
+                      let recipeURL = components.queryItems?.first(where: { $0.name == "url" })?.value,
+                      !recipeURL.isEmpty
+                else { return }
+                pendingImportURL = recipeURL
+            }
         }
     }
 }

Nextcloud Cookbook iOS Client/Views/MainView.swift

@@ -20,6 +20,8 @@ struct MainView: View {
 
     @State private var selectedTab: Tab = .recipes
 
+    @Binding var pendingImportURL: String?
+
     enum Tab {
         case recipes, search, mealPlan, groceryList
     }
@@ -106,5 +108,19 @@ struct MainView: View {
             }
             recipeViewModel.presentLoadingIndicator = false
         }
+        .onChange(of: pendingImportURL) { _, newURL in
+            guard let url = newURL, !url.isEmpty else { return }
+            selectedTab = .recipes
+            recipeViewModel.pendingImportURL = url
+            // Dismiss any currently open import sheet before re-presenting
+            if recipeViewModel.showImportURLSheet {
+                recipeViewModel.showImportURLSheet = false
+                DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
+                    recipeViewModel.showImportURLSheet = true
+                }
+            } else {
+                recipeViewModel.showImportURLSheet = true
+            }
+        }
     }
 }

Nextcloud Cookbook iOS Client/Views/Recipes/ImportURLSheet.swift

@@ -10,6 +10,7 @@ struct ImportURLSheet: View {
     @Environment(\.dismiss) private var dismiss
 
     var onImport: (RecipeDetail) -> Void
+    var initialURL: String = ""
 
     @State private var url: String = ""
     @State private var isLoading: Bool = false
@@ -62,6 +63,11 @@ struct ImportURLSheet: View {
             } message: {
                 Text(alertMessage)
             }
+            .onAppear {
+                if !initialURL.isEmpty {
+                    url = initialURL
+                }
+            }
         }
     }
 

Nextcloud Cookbook iOS Client/Views/Tabs/RecipeTabView.swift

@@ -255,10 +255,15 @@ struct RecipeTabView: View {
                 }
             }
         }
-        .sheet(isPresented: $viewModel.showImportURLSheet) {
+        .sheet(isPresented: $viewModel.showImportURLSheet, onDismiss: {
-            ImportURLSheet { recipeDetail in
+            viewModel.pendingImportURL = nil
-                viewModel.navigateToImportedRecipe(recipeDetail: recipeDetail)
+        }) {
-            }
+            ImportURLSheet(
+                onImport: { recipeDetail in
+                    viewModel.navigateToImportedRecipe(recipeDetail: recipeDetail)
+                },
+                initialURL: viewModel.pendingImportURL ?? ""
+            )
             .environmentObject(appState)
         }
         .sheet(isPresented: $showManualReorderSheet) {
@@ -303,6 +308,7 @@ struct RecipeTabView: View {
 
         @Published var showImportURLSheet: Bool = false
         @Published var importedRecipeDetail: RecipeDetail? = nil
+        @Published var pendingImportURL: String? = nil
 
         func navigateToSettings() {
             sidebarPath.append(SidebarDestination.settings)

Nextcloud-Cookbook-iOS-Client-Info.plist

@@ -2,6 +2,17 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleURLName</key>
+			<string>com.vincentmeilinger.nextcloud-cookbook</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>nextcloud-cookbook</string>
+			</array>
+		</dict>
+	</array>
 	<key>NSRemindersFullAccessUsageDescription</key>
 	<string>This app uses Reminders to save your grocery list items.</string>
 </dict>

ShareExtension/Info.plist

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+			<dict>
+				<key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
+				<integer>1</integer>
+			</dict>
+		</dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.share-services</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>$(PRODUCT_MODULE_NAME).ShareViewController</string>
+	</dict>
+</dict>
+</plist>

ShareExtension/ShareViewController.swift

@@ -0,0 +1,79 @@
+//
+//  ShareViewController.swift
+//  ShareExtension
+//
+//  Created by Hendrik Hogertz on 15.02.26.
+//
+
+import UIKit
+import UniformTypeIdentifiers
+
+class ShareViewController: UIViewController {
+
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        handleSharedItems()
+    }
+
+    private func handleSharedItems() {
+        guard let extensionItems = extensionContext?.inputItems as? [NSExtensionItem] else {
+            completeRequest()
+            return
+        }
+
+        for item in extensionItems {
+            guard let attachments = item.attachments else { continue }
+            for provider in attachments {
+                if provider.hasItemConformingToTypeIdentifier(UTType.url.identifier) {
+                    provider.loadItem(forTypeIdentifier: UTType.url.identifier) { [weak self] item, _ in
+                        if let url = item as? URL {
+                            self?.openMainApp(with: url.absoluteString)
+                        } else {
+                            self?.completeRequest()
+                        }
+                    }
+                    return
+                } else if provider.hasItemConformingToTypeIdentifier(UTType.plainText.identifier) {
+                    provider.loadItem(forTypeIdentifier: UTType.plainText.identifier) { [weak self] item, _ in
+                        if let text = item as? String, let url = URL(string: text), url.scheme?.hasPrefix("http") == true {
+                            self?.openMainApp(with: url.absoluteString)
+                        } else {
+                            self?.completeRequest()
+                        }
+                    }
+                    return
+                }
+            }
+        }
+
+        completeRequest()
+    }
+
+    private func openMainApp(with urlString: String) {
+        guard let encoded = urlString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed),
+              let appURL = URL(string: "nextcloud-cookbook://import?url=\(encoded)")
+        else {
+            completeRequest()
+            return
+        }
+
+        // Use the responder chain to open the URL
+        var responder: UIResponder? = self
+        while let r = responder {
+            if let application = r as? UIApplication {
+                application.open(appURL, options: [:], completionHandler: nil)
+                break
+            }
+            responder = r.next
+        }
+
+        // Give the system a moment to process the URL before dismissing
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [weak self] in
+            self?.completeRequest()
+        }
+    }
+
+    private func completeRequest() {
+        extensionContext?.completeRequest(returningItems: nil)
+    }
+}