Move TYPE_MODEL to constants and import #1870

Job	Run time
Dependency	4s
Shellcheck	6s
Prepare	53s
Ruff check and force	7s
Check commit	44s
Create pytest cache for Python 3.13	7s
Run pytest using Python 3.13	18s
Run mypy	0s
Build and publish Python 🐍 distributions 📦 to TestPyPI	0s
Process test coverage	0s
Process test complexity	0s
	2m 19s

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