Removed location from models

Added the spaces models
Added the rooms models
Added the Spaces cubit
Implemented the home dropdown functionality

lib/features/app_layout/bloc/spaces_state.dart

@@ -0,0 +1,19 @@
+part of 'spaces_cubit.dart';
+
+abstract class SpacesState {}
+
+class SpacesInitial extends SpacesState {}
+
+class SpacesLoading extends SpacesState {}
+
+class SpacesLoaded extends SpacesState {
+  final List<SpaceModel> spaces;
+
+  SpacesLoaded(this.spaces);
+}
+
+class SpacesSelected extends SpacesState {
+  final SpaceModel space;
+
+  SpacesSelected(this.space);
+}