Use RustSDK permalink builders:

- replace event permalinks on the room screen interaction handler
- replace the one use don the room details screen
- deprecate previous AttributedStringBuilder methods
- there's more work required on the AttributedStringBuilder mentions handler before we can completely drop the iOS implementations

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenViewModel.swift

@@ -59,7 +59,6 @@ class RoomDetailsScreenViewModel: RoomDetailsScreenViewModelType, RoomDetailsScr
         super.init(initialViewState: .init(details: roomProxy.details,
                                            isEncrypted: roomProxy.isEncrypted,
                                            isDirect: roomProxy.isDirect,
-                                           permalink: roomProxy.permalink,
                                            topic: topic,
                                            topicSummary: topic?.unattributedStringByReplacingNewlinesWithSpaces(),
                                            joinedMembersCount: roomProxy.joinedMembersCount,
@@ -67,6 +66,12 @@ class RoomDetailsScreenViewModel: RoomDetailsScreenViewModelType, RoomDetailsScr
                                            bindings: .init()),
                    imageProvider: mediaProvider)
         
+        Task {
+            if case let .success(permalinkURL) = await roomProxy.matrixToPermalink() {
+                state.permalink = permalinkURL
+            }
+        }
+        
         updateRoomInfo()
         Task { await updatePowerLevelPermissions() }