Update mautrix-python to use SQLAlchemy for matrix-nio state storage

mautrix_telegram/db/__init__.py

@@ -24,6 +24,11 @@ from .puppet import Puppet
 from .telegram_file import TelegramFile
 from .user import User, UserPortal, Contact
 
+try:
+    from mautrix.bridge.db.nio_state_store import init as init_nio_db
+except ImportError:
+    init_nio_db = None
+
 
 def init(db_engine: Engine) -> None:
     for table in (Portal, Message, User, Contact, UserPortal, Puppet, TelegramFile, UserProfile,
@@ -32,3 +37,5 @@ def init(db_engine: Engine) -> None:
         table.t = table.__table__
         table.c = table.t.c
         table.column_names = table.c.keys()
+    if init_nio_db:
+        init_nio_db(db_engine)