Basic implementation of the UI, navigation wil be implemented in the next PR

UnitTests/Sources/SpaceScreenViewModelTests.swift

@@ -231,6 +231,7 @@ class SpaceScreenViewModelTests: XCTestCase {
                                          spaceServiceProxy: spaceServiceProxy,
                                          selectedSpaceRoomPublisher: .init(nil),
                                          userSession: UserSessionMock(.init(clientProxy: clientProxy)),
+                                         appSettings: AppSettings(),
                                          userIndicatorController: UserIndicatorControllerMock())
     }
 }