lint

feat: watcher #74

Job	Run time
check-toml	4s
clippy	30s
docs	32s
codespell	8s
features	3m 8s
fmt	15s
no_std (wasm, wasm32-unknown-unknown, scroll-engine,scroll-wire,scroll-bridge,scroll-network,roll...	59s
udeps	2m 17s
no_std (riscv, riscv32imac-unknown-none-elf, scroll-engine,scroll-wire,scroll-bridge,scroll-netwo...	35s
zepter	31s
	8m 59s

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