Room screen header (#86)

* #35 Create `ElementNavigationController` subclass

* #35 Add encryption icons

* #35 Add avatar and encryption badge image to the room screen view model

* #35 Create `RoomHeaderView` class

* #35 Replace room title with a RoomHeaderView instance in the toolbar

* #35 Add changelog

* #35 Introduce `UITestScreenIdentifier` and refactor ui tests

* #35 Fix old tests

* #35 add some tests for room screen

* #35 Use svgs instead of pngs

* #35 Fix PR remarks

UnitTests/Sources/HomeScreenViewModelTests.swift

@@ -28,22 +28,6 @@ class HomeScreenViewModelTests: XCTestCase {
         context = viewModel.context
     }
 
-    @MainActor func testLogout() async throws {
-        var correctResult = false
-        viewModel.callback = { result in
-            switch result {
-            case .logout:
-                correctResult = true
-            default:
-                break
-            }
-        }
-
-        context.send(viewAction: .logout)
-        await Task.yield()
-        XCTAssert(correctResult)
-    }
-
     @MainActor func testSelectRoom() async throws {
         let mockRoomId = "mock_room_id"
         var correctResult = false

UnitTests/Sources/SettingsViewModelTests.swift

@@ -29,8 +29,20 @@ class SettingsViewModelTests: XCTestCase {
         context = viewModel.context
     }
 
-    func testInitialState() {
-        XCTAssert(context.viewState.crashButtonVisible)
+    @MainActor func testLogout() async throws {
+        var correctResult = false
+        viewModel.callback = { result in
+            switch result {
+            case .logout:
+                correctResult = true
+            default:
+                break
+            }
+        }
+
+        context.send(viewAction: .logout)
+        await Task.yield()
+        XCTAssert(correctResult)
     }
 
     func testReportBug() async throws {