Room details screen (#348)

* Create screen module

* Display details on header tap

* Add strings

* Add room avatar size on details

* Update members method signature

* Use room proxy values

* Create room members screen

* Display room members on tap

* Update previews and mock room proxy

* Commit project file

* Various tweaks and cleanup following code review

* More small tweaks + UI and screenshot tests

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

ElementX/Sources/Screens/RoomScreen/View/RoomHeaderView.swift

@@ -24,12 +24,16 @@ struct RoomHeaderView: View {
     @ObservedObject var context: RoomScreenViewModel.Context
 
     var body: some View {
-        HStack(spacing: 8) {
-            roomAvatar
-                .accessibilityHidden(true)
-            Text(context.viewState.roomTitle)
-                .font(.element.headline)
-                .accessibilityIdentifier("roomNameLabel")
+        Button {
+            context.send(viewAction: .headerTapped)
+        } label: {
+            HStack(spacing: 8) {
+                roomAvatar
+                    .accessibilityHidden(true)
+                Text(context.viewState.roomTitle)
+                    .font(.element.headline)
+                    .accessibilityIdentifier("roomNameLabel")
+            }
         }
     }