Add stubs

Author: gentlegiantJGC

src/amulet_faulthandler/__init__.pyi

@@ -0,0 +1,10 @@
+from __future__ import annotations
+
+from . import _faulthandler, _version
+
+__all__: list[str] = ["install"]
+
+def _init() -> None: ...
+def install(path: os.PathLike | str | bytes) -> None: ...
+
+__version__: str

src/amulet_faulthandler/_faulthandler.pyi

@@ -0,0 +1,7 @@
+from __future__ import annotations
+
+import types
+
+__all__: list[str] = ["init"]
+
+def init(m: types.ModuleType) -> None: ...