Fix RoomDetailsEditScreen snapshot rendering issues by switching their order. The root problems seems to be async related but we couldn't get to the bottom of it. Take this opportunity to refactor the snapshots.

ElementX/Sources/Screens/RoomDetailsEditScreen/View/RoomDetailsEditScreen.swift

@@ -156,32 +156,37 @@ struct RoomDetailsEditScreen: View {
 // MARK: - Previews
 
 struct RoomDetailsEditScreen_Previews: PreviewProvider, TestablePreview {
-    static let viewModel = RoomDetailsEditScreenViewModel(roomProxy: RoomProxyMock(with: .init(id: "test_id",
-                                                                                               name: "Room",
-                                                                                               members: [.mockMeAdmin])),
-                                                          mediaProvider: MockMediaProvider(),
-                                                          userIndicatorController: UserIndicatorControllerMock.default)
+    static let editableViewModel = {
+        let roomProxy = RoomProxyMock(with: .init(id: "test_id",
+                                                  name: "Room",
+                                                  members: [.mockMeAdmin]))
+        
+        return RoomDetailsEditScreenViewModel(roomProxy: roomProxy,
+                                              mediaProvider: MockMediaProvider(),
+                                              userIndicatorController: UserIndicatorControllerMock.default)
+    }()
     
     static let readOnlyViewModel = {
-        let accountOwner = RoomMemberProxyMock.mockMe
-        return RoomDetailsEditScreenViewModel(roomProxy: RoomProxyMock(with: .init(id: "test_id",
-                                                                                   name: "Room",
-                                                                                   members: [.mockMe])),
+        let roomProxy = RoomProxyMock(with: .init(id: "test_id",
+                                                  name: "Room",
+                                                  members: [.mockAlice]))
+        
+        return RoomDetailsEditScreenViewModel(roomProxy: roomProxy,
                                               mediaProvider: MockMediaProvider(),
                                               userIndicatorController: UserIndicatorControllerMock.default)
     }()
     
     static var previews: some View {
-        NavigationStack {
-            RoomDetailsEditScreen(context: viewModel.context)
-        }
-        .previewDisplayName("Normal")
-        .snapshot(delay: 0.25)
-        
         NavigationStack {
             RoomDetailsEditScreen(context: readOnlyViewModel.context)
         }
         .previewDisplayName("Read only")
         .snapshot(delay: 0.25)
+        
+        NavigationStack {
+            RoomDetailsEditScreen(context: editableViewModel.context)
+        }
+        .previewDisplayName("Editable")
+        .snapshot(delay: 0.25)
     }
 }