refactor: make tool registration object-based #1817

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	30s
checks / test (3.10, locked, ubuntu-latest)	43s
checks / test (3.10, lowest-direct, ubuntu-latest)	44s
checks / test (3.12, lowest-direct, windows-latest)	3m 45s
checks / test (3.11, lowest-direct, windows-latest)	3m 11s
checks / test (3.11, locked, ubuntu-latest)	45s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.12, locked, windows-latest)	3m 59s
checks / test (3.12, locked, ubuntu-latest)	1m 7s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 17s
checks / test (3.11, locked, windows-latest)	2m 34s
checks / test (3.10, lowest-direct, windows-latest)	2m 32s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 15s
checks / test (3.13, lowest-direct, windows-latest)	2m 42s
checks / test (3.13, locked, ubuntu-latest)	43s
checks / test (3.14, lowest-direct, windows-latest)	2m 33s
checks / test (3.14, locked, ubuntu-latest)	2m 16s
checks / test (3.14, locked, windows-latest)	3m 6s
checks / test (3.10, locked, windows-latest)	2m 30s
checks / test (3.13, locked, windows-latest)	2m 18s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 2s
all-green	4s
	40m 54s

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