add lang and character

backend/app/app/models/character.py

@@ -0,0 +1,6 @@
+from typing import TYPE_CHECKING
+
+from sqlalchemy import Column, ForeignKey, Integer, String
+from sqlalchemy.orm import relationship
+
+from app.db.base_class import Base

backend/app/app/models/lang.py

@@ -0,0 +1,6 @@
+from typing import TYPE_CHECKING
+
+from sqlalchemy import Column, ForeignKey, Integer, String
+from sqlalchemy.orm import relationship
+
+from app.db.base_class import Base