fix: added tooltip for grid row leading buttons

frontend/app_flowy/assets/translations/en.json

@@ -95,7 +95,9 @@
   "tooltip": {
     "lightMode": "Switch to Light mode",
     "darkMode": "Switch to Dark mode",
-    "openAsPage": "Open as a Page"
+    "openAsPage": "Open as a Page",
+    "addNewRow": "Add a new row",
+    "openMenu": "Click to open menu"
   },
   "notifications": {
     "export": {
@@ -215,9 +217,5 @@
       "timeHintTextInTwelveHour": "12:00 AM",
       "timeHintTextInTwentyFourHour": "12:00"
     }
-  },
-  "sideBar": {
-    "openSidebar": "Open sidebar",
-    "closeSidebar": "Close sidebar"
   }
 }

frontend/app_flowy/lib/plugins/grid/presentation/widgets/row/grid_row.dart

@@ -14,6 +14,8 @@ import '../cell/cell_accessory.dart';
 import '../cell/cell_container.dart';
 import '../cell/prelude.dart';
 import 'row_action_sheet.dart';
+import "package:app_flowy/generated/locale_keys.g.dart";
+import 'package:easy_localization/easy_localization.dart';
 
 class GridRowWidget extends StatefulWidget {
   final RowInfo rowInfo;
@@ -122,10 +124,13 @@ class _InsertRowButton extends StatelessWidget {
   Widget build(BuildContext context) {
     final theme = context.watch<AppTheme>();
     return FlowyIconButton(
+      tooltipText: LocaleKeys.tooltip_addNewRow.tr(),
       hoverColor: theme.hover,
       width: 20,
       height: 30,
-      onPressed: () => context.read<RowBloc>().add(const RowEvent.createRow()),
+      onPressed: () => context.read<RowBloc>().add(
+            const RowEvent.createRow(),
+          ),
       iconPadding: const EdgeInsets.all(3),
       icon: svgWidget("home/add"),
     );
@@ -139,6 +144,7 @@ class _DeleteRowButton extends StatelessWidget {
   Widget build(BuildContext context) {
     final theme = context.watch<AppTheme>();
     return FlowyIconButton(
+      tooltipText: LocaleKeys.tooltip_openMenu.tr(),
       hoverColor: theme.hover,
       width: 20,
       height: 30,