refactor: make tool registration object-based #1818

Job	Run time
checks / pre-commit	43s
checks / readme-snippets	13s
checks / test (3.10, locked, ubuntu-latest)	56s
checks / test (3.11, locked, ubuntu-latest)	52s
checks / test (3.11, lowest-direct, ubuntu-latest)	54s
checks / test (3.12, lowest-direct, windows-latest)	3m 33s
checks / test (3.11, locked, windows-latest)	2m 45s
checks / test (3.10, lowest-direct, windows-latest)	2m 22s
checks / test (3.10, lowest-direct, ubuntu-latest)	56s
checks / test (3.13, locked, windows-latest)	2m 52s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
checks / test (3.12, locked, windows-latest)	3m 42s
checks / test (3.11, lowest-direct, windows-latest)	2m 57s
checks / test (3.13, lowest-direct, windows-latest)	4m 29s
checks / test (3.10, locked, windows-latest)	2m 23s
checks / test (3.12, locked, ubuntu-latest)	57s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 4s
checks / test (3.14, lowest-direct, windows-latest)	2m 41s
checks / test (3.13, locked, ubuntu-latest)	44s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 24s
checks / test (3.14, locked, ubuntu-latest)	2m 18s
checks / test (3.14, locked, windows-latest)	3m 24s
all-green	3s
	43m 4s

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