Migrate "Add Files" modal to React GitOrigin-RevId: fc5235108ee65294e3176da9c327791c34aa5b3c
Wrap file tree context functions in useCallback GitOrigin-RevId: 86fbaf4f168bbe31f474bdea38d2cd09b69c950f
React File Tree GitOrigin-RevId: fb3141ba8cd9ca0d68e87edb74764a360144c8fe