Rename Core Data objects.

URLPreviewCacheData becomes URLPreviewData in the model with a class name of URLPreviewDataMO
ClosedURLData becomes URLPreviewUserData in the model with a class name of URLPreviewUserDataMO

Riot/Managers/URLPreviews/Core Data/URLPreviewUserDataMO.swift

@@ -0,0 +1,26 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import CoreData
+
+extension URLPreviewUserDataMO {
+    convenience init(context: NSManagedObjectContext, eventID: String, roomID: String, dismissed: Bool) {
+        self.init(context: context)
+        self.eventID = eventID
+        self.roomID = roomID
+        self.dismissed = dismissed
+    }
+}