refactor(document): move document domain core to document/ package

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ocr-service/.venv/lib/python3.12/site-packages/pip/__init__.py

@@ -0,0 +1,13 @@
+from __future__ import annotations
+
+__version__ = "26.0.1"
+
+
+def main(args: list[str] | None = None) -> int:
+    """This is an internal API only meant for use by pip's own console scripts.
+
+    For additional details, see https://github.com/pypa/pip/issues/7498.
+    """
+    from pip._internal.utils.entrypoints import _wrapper
+
+    return _wrapper(args)