TW-4308 Add labels for several messages part 2 (#4431)

Add ChooseLabelModal, delegate, and update label UI components

Wire add-labels action across Thread, Search, and Dashboard

lib/features/search/email/presentation/search_email_view.dart

@@ -85,6 +85,8 @@ class SearchEmailView extends GetWidget<SearchEmailController>
               if (controller.selectionMode.value == SelectMode.ACTIVE) {
                 final mapMailboxById = controller.mailboxDashBoardController.mapMailboxById;
                 final selectedEmails = controller.listResultSearch.listEmailSelected;
+                final isLabelAvailable =
+                    controller.mailboxDashBoardController.isLabelAvailable;
 
                 final actionTypes = _createEmailSelectionActionTypes(
                   mapMailboxById,
@@ -104,6 +106,7 @@ class SearchEmailView extends GetWidget<SearchEmailController>
                         type,
                         emails,
                         mapMailboxById,
+                        isLabelAvailable,
                       ),
                 );
               } else {