WIP - Complete App refactoring

Nextcloud Cookbook iOS Client/Util/Alerts.swift

@@ -146,3 +146,33 @@ enum RequestAlert: UserAlert {
         return [.OK]
     }
 }
+
+
+enum PersistenceAlert: UserAlert {
+    case DECODING_FAILED,
+         ENCODING_FAILED,
+         SAVE_FAILED,
+         LOAD_FAILED
+    
+    var localizedDescription: LocalizedStringKey {
+        switch self {
+        case .DECODING_FAILED: return "Unable to decode recipe data."
+        case .ENCODING_FAILED: return "Unable to encode recipe data."
+        case .SAVE_FAILED: return "Unable to save recipe."
+        case .LOAD_FAILED: return "Unable to load recipe."
+        }
+    }
+    
+    var localizedTitle: LocalizedStringKey {
+        switch self {
+        case .DECODING_FAILED: return "Decoding Error"
+        case .ENCODING_FAILED: return "Encoding Error"
+        case .SAVE_FAILED: return "Error"
+        case .LOAD_FAILED: return "Error"
+        }
+    }
+    
+    var alertButtons: [AlertButton] {
+        return [.OK]
+    }
+}