Start using new db base functions

alembic/env.py

@@ -7,7 +7,7 @@ from os.path import abspath, dirname
 
 sys.path.insert(0, dirname(dirname(abspath(__file__))))
 
-from mautrix.bridge.db import Base
+from mautrix.util.db import Base
 import mautrix_telegram.db
 from mautrix_telegram.config import Config
 from alchemysession import AlchemySessionContainer

alembic/versions/6ca3d74d51e4_move_state_store_to_main_database.py

@@ -12,7 +12,7 @@ from alembic import context, op
 import sqlalchemy.orm as orm
 import sqlalchemy as sa
 
-from mautrix.bridge.db import Base
+from mautrix.util.db import Base
 
 from mautrix_telegram.config import Config