Implement `pallet-asset-rewards` #17962

Job	Run time
check-dependency-rules	9s
check-markdown	18s
check-workspace	17s
check-fail-ci	14s
check-readme	3m 8s
preflight / preflight	1m 20s
preflight / ci-versions	1m 7s
check-rust-feature-propagation	2m 20s
check-toml-format	1m 25s
check-umbrella	2m 14s
fmt	1m 9s
test-rust-features	2m 21s
All quick checks passed	1s
	16m 3s

Provide feedback