Merge branch 'gil/SP1_space_creation' into gil/5231_SP3-1_Update_room_settings_for_Spaces

# Conflicts:
#	Riot/Modules/Spaces/SpaceRoomList/ExploreRoomCoordinator.swift
#	RiotSwiftUI/Modules/Spaces/MatrixItemChooser/View/MatrixItemChooser.swift

RiotSwiftUI/Modules/Spaces/AddRoomSelector/Service/MatrixSDK/AddRoomItemsProcessor.swift

@@ -46,8 +46,11 @@ class AddRoomItemsProcessor: MatrixItemChooserProcessorProtocol {
     
     // MARK: Private
     
+    /// Add room with roomId from list of room IDs at index to the parentSpace.
+    /// Recurse to the next index once done.    
     func addChild(from roomIds: [String], at index: Int, completion: @escaping (Result<Void, Error>) -> Void) {
         guard index < roomIds.count else {
+            // last item has been processed or list is empty --> the recursion has finished
             completion(Result.success(()))
             return
         }