fix: add subgroup/special group support to key renewals and cluster sync

handlers/admin/users/users_handler.py

@@ -1223,14 +1223,17 @@ async def change_expiry_time(expiry_time: int, email: str, session: AsyncSession
 
     traffic_limit = 0
     device_limit = None
+    key_subgroup = None
     if tariff_id:
         result = await session.execute(
-            select(Tariff.traffic_limit, Tariff.device_limit).where(Tariff.id == tariff_id, Tariff.is_active.is_(True))
+            select(Tariff.traffic_limit, Tariff.device_limit, Tariff.subgroup_title).where(Tariff.id == tariff_id, Tariff.is_active.is_(True))
         )
         tariff = result.first()
         if tariff:
             traffic_limit = int(tariff[0]) if tariff[0] is not None else 0
             device_limit = int(tariff[1]) if tariff[1] is not None else 0
+            key_subgroup = tariff[2]
+
 
     servers = await get_servers(session=session)
 
@@ -1255,6 +1258,8 @@ async def change_expiry_time(expiry_time: int, email: str, session: AsyncSession
         session=session,
         hwid_device_limit=device_limit,
         reset_traffic=False,
+        target_subgroup=key_subgroup,
+        old_subgroup=key_subgroup,
     )
 
     await update_key_expiry(session, client_id, expiry_time)