feat: expose schema generator for tool schemas #2126

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	44s
checks / test (3.10, lowest-direct, ubuntu-latest)	54s
checks / test (3.12, lowest-direct, ubuntu-latest)	56s
checks / test (3.13, lowest-direct, ubuntu-latest)	48s
checks / test (3.14, locked, ubuntu-latest)	2m 16s
checks / test (3.11, locked, ubuntu-latest)	49s
checks / test (3.14, lowest-direct, windows-latest)	2m 14s
checks / test (3.12, lowest-direct, windows-latest)	3m 33s
checks / test (3.13, lowest-direct, windows-latest)	2m 32s
checks / test (3.11, locked, windows-latest)	2m 23s
checks / test (3.14, locked, windows-latest)	4m 5s
checks / test (3.10, locked, ubuntu-latest)	46s
checks / test (3.10, locked, windows-latest)	2m 33s
checks / test (3.12, locked, ubuntu-latest)	49s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.10, lowest-direct, windows-latest)	2m 37s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 14s
checks / test (3.12, locked, windows-latest)	3m 51s
checks / test (3.13, locked, windows-latest)	2m 23s
checks / test (3.11, lowest-direct, windows-latest)	2m 17s
checks / test (3.11, lowest-direct, ubuntu-latest)	50s
all-green	2s
	39m 35s

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