refactor: Rework docstring parser#996

Draft

dybucc wants to merge 3 commits intocetz-package:masterfrom

dybucc:docstring-parser-rework

Commits on Dec 7, 2025

perf: Rework extractor and fn signature parser
dybucc
committed

Commits on Dec 21, 2025

perf: Finish fn signature and parameter parser
dybucc
committed

Commits on Jan 4, 2026

refactor: keep working on wip docstring parser
dybucc
committed