Add type annotations#519

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CoolCat467 wants to merge 20 commits intoethteck:mainfrom

CoolCat467:add-type-annotations

Commits on Feb 16, 2026

WIP add type annotations
CoolCat467
committed

Commits on Feb 19, 2026

Support older python without TypeAlias
CoolCat467
committed

Commits on Feb 20, 2026

Revert "Run typing-related ruff linting"
CoolCat467
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Commits on Mar 2, 2026