fix:Spacing above New row in grid (#3564)

* fix:Spacing above New row in grid

* revert: update frontend/appflowy_flutter/ios/Podfile.lock

---------

Co-authored-by: Mathias Mogensen <[email protected]>

frontend/appflowy_flutter/lib/plugins/database_view/grid/presentation/widgets/footer/grid_footer.dart

@@ -40,7 +40,7 @@ class GridRowBottomBar extends StatelessWidget {
     return Container(
       padding: GridSize.footerContentInsets,
       height: GridSize.footerHeight,
-      margin: const EdgeInsets.only(bottom: 200),
+      margin: const EdgeInsets.only(bottom: 200, top: 8),
       child: const GridAddRowButton(),
     );
   }