refactor: make tool registration object-based #1819

Job	Run time
checks / pre-commit	39s
checks / readme-snippets	11s
checks / test (3.10, locked, windows-latest)	2m 20s
checks / test (3.12, locked, windows-latest)	3m 19s
checks / test (3.11, lowest-direct, windows-latest)	2m 55s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.12, locked, ubuntu-latest)	58s
checks / test (3.11, lowest-direct, ubuntu-latest)	59s
checks / test (3.13, locked, ubuntu-latest)	46s
checks / test (3.11, locked, ubuntu-latest)	48s
checks / test (3.12, lowest-direct, ubuntu-latest)	57s
checks / test (3.12, lowest-direct, windows-latest)	3m 59s
checks / test (3.10, locked, ubuntu-latest)	55s
checks / test (3.11, locked, windows-latest)	2m 52s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.10, lowest-direct, windows-latest)	2m 31s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 17s
checks / test (3.14, locked, windows-latest)	3m 6s
checks / test (3.14, locked, ubuntu-latest)	2m 26s
checks / test (3.14, lowest-direct, windows-latest)	2m 31s
checks / test (3.13, locked, windows-latest)	2m 15s
checks / test (3.13, lowest-direct, windows-latest)	3m 7s
all-green	2s
	40m 47s

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