Inline stubs from typeshed

[MarcoGorelli]

closes #173

I tried this out, and doing a git install from my branch with the snippet in #173 (comment) reveals:

(scratch) marcogorelli@DESKTOP-U8OKFP3:~/scratch$ uv pip install git+https://github.com/MarcoGorelli/decorator.git@stubs
    Updated https://github.com/MarcoGorelli/decorator.git (638c91d58c2053e8058b30cbcd331bce7a95a6c8)
Resolved 1 package in 2.91s
      Built decorator @ git+https://github.com/MarcoGorelli/decorator.git@638c91d58c2053e8058b30cbcd331bce7a95a6c8
Prepared 1 package in 1.20s
Installed 1 package in 5ms
 + decorator==5.2.0 (from git+https://github.com/MarcoGorelli/decorator.git@638c91d58c2053e8058b30cbcd331bce7a95a6c8)
(scratch) marcogorelli@DESKTOP-U8OKFP3:~/scratch$ mypy t.py
t.py:6: error: "type[FunctionMaker]" has no attribute "new"  [attr-defined]
Found 1 error in 1 file (checked 1 source file)

, without needing to install extra packages or anything else 🥳

[micheles]

Thanks for your contribution.

[jorenham]

Do the stubs also need to be in the MANIFEST.in, for the sdist or something?