move generated stubs to separate directory, too messty

django-stubs-generated/db/__init__.pyi

@@ -0,0 +1,26 @@
+from typing import Any, Optional, Union
+from unittest.mock import MagicMock
+
+from django.db.backends.sqlite3.base import DatabaseWrapper
+from django.db.utils import DEFAULT_DB_ALIAS as DEFAULT_DB_ALIAS
+from django.db.utils import \
+    DJANGO_VERSION_PICKLE_KEY as DJANGO_VERSION_PICKLE_KEY
+from django.db.utils import DatabaseError as DatabaseError
+from django.db.utils import DataError as DataError
+from django.db.utils import Error as Error
+from django.db.utils import IntegrityError as IntegrityError
+from django.db.utils import InterfaceError as InterfaceError
+from django.db.utils import InternalError as InternalError
+from django.db.utils import NotSupportedError as NotSupportedError
+from django.db.utils import OperationalError as OperationalError
+from django.db.utils import ProgrammingError as ProgrammingError
+
+connections: Any
+router: Any
+
+class DefaultConnectionProxy:
+    def __getattr__(self, item: str) -> Any: ...
+    def __setattr__(self, name: str, value: Union[bool, MagicMock]) -> None: ...
+    def __delattr__(self, name: str) -> None: ...
+
+connection: Any