feat: add u8 field type support #1825

Job	Run time
rustfmt	10s
cargo_test	38s
clippy	26s
nix_build	4m 3s
testbuild_by_scope (hello_world)	4m 38s
testbuild (svelte)	9m 22s
testbuild_by_scope (holo_integration)	3m 46s
testbuild (vue)	10m 26s
testbuild (lit)	10m 15s
testbuild (react)	10m 37s
testbuild (vanilla)	11m 8s
	1h 5m 29s

Provide feedback