Fixes #1140 - Dismiss all modals when presenting a room

ElementX/Sources/Screens/RoomScreen/RoomScreenCoordinator.swift

@@ -106,6 +106,10 @@ final class RoomScreenCoordinator: CoordinatorProtocol {
             .store(in: &cancellables)
     }
     
+    func stop() {
+        viewModel.stop()
+    }
+    
     func toPresentable() -> AnyView {
         AnyView(RoomScreen(context: viewModel.context, composerToolbar: ComposerToolbar(context: composerViewModel.context)))
     }

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -89,6 +89,11 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
         actionsSubject.eraseToAnyPublisher()
     }
     
+    func stop() {
+        // Work around QLPreviewController dismissal issues, see the InteractiveQuickLookModifier.
+        state.bindings.mediaPreviewItem = nil
+    }
+    
     override func process(viewAction: RoomScreenViewAction) {
         switch viewAction {
         case .displayRoomDetails:

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModelProtocol.swift

@@ -23,4 +23,5 @@ protocol RoomScreenViewModelProtocol {
     var actions: AnyPublisher<RoomScreenViewModelAction, Never> { get }
     var context: RoomScreenViewModelType.Context { get }
     func process(composerAction: ComposerToolbarViewModelAction)
+    func stop()
 }