Restore account sync current helper

Reviewed-on: #2

backend/app.py

@@ -490,6 +490,11 @@ def bb_sync_info(account_id):
     }
 
 
+def account_sync_current_on_all_regions(account_id):
+    sync = bb_sync_info(account_id)
+    return sync.get("status") == "current", sync
+
+
 def bb_payload(account_id, username):
     sync = bb_sync_info(account_id)
     return {