feat: add `InvertedIndexMetas`#121

Merged

zhongzc merged 5 commits intoGreptimeTeam:mainfrom

zhongzc:zhongzc/inverted-index-footer

Nov 23, 2023

Commits on Nov 21, 2023

feat: add `InvertedIndexFooter`
zhongzc
committed

Commits on Nov 22, 2023

feat: map instead of list
zhongzc
committed

Commits on Nov 23, 2023