move generated stubs to separate directory, too messty

django-stubs-generated/db/backends/sqlite3/schema.pyi

@@ -0,0 +1,40 @@
+from typing import Any, Optional, Type, Union
+
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+from django.db.models.base import Model
+from django.db.models.fields import Field
+
+
+class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
+    atomic_migration: bool
+    collect_sql: bool
+    connection: django.db.backends.sqlite3.base.DatabaseWrapper
+    sql_delete_table: str = ...
+    sql_create_fk: Any = ...
+    sql_create_inline_fk: str = ...
+    sql_create_unique: str = ...
+    sql_delete_unique: str = ...
+    def __enter__(self) -> DatabaseSchemaEditor: ...
+    def __exit__(
+        self, exc_type: None, exc_value: None, traceback: None
+    ) -> None: ...
+    def quote_value(self, value: Optional[Union[int, str]]) -> str: ...
+    def alter_db_table(
+        self,
+        model: Type[Model],
+        old_db_table: str,
+        new_db_table: str,
+        disable_constraints: bool = ...,
+    ) -> None: ...
+    def alter_field(
+        self,
+        model: Type[Model],
+        old_field: Field,
+        new_field: Field,
+        strict: bool = ...,
+    ) -> None: ...
+    def delete_model(
+        self, model: Type[Model], handle_autom2m: bool = ...
+    ) -> None: ...
+    def add_field(self, model: Type[Model], field: Field) -> None: ...
+    def remove_field(self, model: Type[Model], field: Field) -> None: ...