Invites list (#787)

* Setup invites SS window

* Add invites label in the home screen

* Add empty invtes list

* Setup navigation to invites list

* Inject invitesSummaryProvider

* Show invites

* Add InviteCell

* Refine InviteCell UI

* Push invites

* Amend SS configuration

* Add inviter in RoomProxyProtocol

* Add Invite model type

* Improve InviteCell

* Fix media provider injection

* Refine InviteCell

* Refine invite cell

* Add invites feature flag

* Try different SS config for invites

* Regiester invites view in configureViewsPostInitialSync

* Cleanup

* Start tests

* Cleanup code

* Add changelog.d file

* Add tests

* Handle canonical alias

* Add InvitesListScreen previews

* Add localisations and improve UI tests

* Add reference screenshots

* Cleanup code

* Fix UT build errors

* Refactor InvitesList -> Invites

* Apply pr comments

* Remove reduntant @MainActor

* Naming cleanup

* Fix InvitesScreenCell.title

* Add accept/decline InvitesViewAction

* Revert Package.resolved

* Add warning in InvitesScreenCell

* Improve PlaceholderAvatarImage

* Record snapshots again

* Refactor Invite -> InvitesRoomDeatils

* Rename identifier in PlaceholderAvatarImage

ElementX/Sources/Screens/HomeScreen/View/HomeScreenRoomCell.swift

@@ -165,7 +165,7 @@ private extension View {
 
 struct HomeScreenRoomCell_Previews: PreviewProvider {
     static var previews: some View {
-        let summaryProvider = MockRoomSummaryProvider(state: .loaded)
+        let summaryProvider = MockRoomSummaryProvider(state: .loaded(.mockRooms))
 
         let userSession = MockUserSession(clientProxy: MockClientProxy(userID: "John Doe", roomSummaryProvider: summaryProvider),
                                           mediaProvider: MockMediaProvider())