Done in this PR : - simplify rest input parsing by removing metadata validation (for filter and orderBy - to add in common) (1st commit) - simplify result getter handlers signature (array of objectRecord only for input) closes https://github.com/twentyhq/core-team-issues/issues/1614 closes https://github.com/twentyhq/core-team-issues/issues/1615 closes https://github.com/twentyhq/core-team-issues/issues/1616