Add support for TODO Widget on ZT #3654

Job	Run time
Install & test - CPython 3.7 (ubuntu), codecov	56s
Lint - Code format (black)	14s
Lint - Docstrings & docs sync (lint-docstring)	14s
Lint - Commit text format (gitlint)	14s
Lint - Hotkeys & docs sync (lint-hotkeys)	14s
Lint - Type consistency (mypy)	37s
Lint - Import order (isort)	14s
Lint - PEP8 & more (ruff)	20s
Lint - Spellcheck (codespell, typos)	14s
Ensure isolated PR commits	4m 55s
Install & test - CPython 3.8 (ubuntu)	1m 0s
Install & test - CPython 3.9 (ubuntu)	1m 24s
Install & test - CPython 3.10 (ubuntu)	1m 2s
Install & test - CPython 3.11 (ubuntu)	48s
Install & test - PyPy 3.7 (ubuntu)	2m 53s
Install & test - PyPy 3.8 (ubuntu)	2m 49s
Install & test - PyPy 3.9 (ubuntu)	2m 20s
Install & test - PyPy 3.10 (ubuntu)	2m 12s
Install & test - CPython 3.11 (macos)	35s
	23m 15s

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