feat: indie status page MVP -- FastAPI + SQLite

- 8 DB models (services, incidents, monitors, subscribers, etc.)
- Full CRUD API for services, incidents, monitors
- Public status page with live data
- Incident detail page with timeline
- API key authentication
- Uptime monitoring scheduler
- 13 tests passing
- TECHNICAL_DESIGN.md with full spec

venv/lib/python3.11/site-packages/pathspec/backend.py

@@ -0,0 +1,40 @@
+"""
+This module defines the necessary classes and type hints for exposing the bare
+minimum of the internal implementations for the pattern (regular expression)
+matching backends. The exact structure of the backends is not solidified and is
+subject to change.
+"""
+
+from typing import (
+	Literal,
+	Optional)
+
+BackendNamesHint = Literal['best', 'hyperscan', 're2', 'simple']
+"""
+The supported backend values.
+"""
+
+
+class _Backend(object):
+	"""
+	.. warning:: This class is not part of the public API. It is subject to
+		change.
+
+	The :class:`_Backend` class is the abstract base class defining how to match
+	files against patterns.
+	"""
+
+	def match_file(self, file: str) -> tuple[Optional[bool], Optional[int]]:
+		"""
+		Check the file against the patterns.
+
+		*file* (:class:`str`) is the normalized file path to check.
+
+		Returns a :class:`tuple` containing whether to include *file* (:class:`bool`
+		or :data:`None`), and the index of the last matched pattern (:class:`int` or
+		:data:`None`).
+		"""
+		raise NotImplementedError((
+			f"{self.__class__.__module__}.{self.__class__.__qualname__}.match_file() "
+			f"must be implemented."
+		))  # NotImplementedError