fix: Import dashboard latest revamp (#5546)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

## Release Notes

- **New Features**
- Enhanced dashboard import functionality with a tabbed interface for
file and URL imports.
  - Added support for community dashboard navigation.

- **Localization**
- Added "Community Dashboards" translation for English language support.

- **User Experience**
  - Streamlined dashboard import process with dynamic input components.
- Improved input validation and error handling during dashboard imports.
  - More robust error feedback for import-related actions.
  - Updated layout for better user interaction and navigation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

web/src/composables/shared/router.ts

@@ -186,7 +186,7 @@ const useRoutes = () => {
       component: ImportDashboard,
       props: true,
       meta: {
-        keepAlive: true,
+        // keepAlive: true,
       },
       beforeEnter(to: any, from: any, next: any) {
         routeGuard(to, from, next);

web/src/locales/languages/en.json

@@ -731,7 +731,8 @@
     "searchMsg": "Search for Dashboards across Folders",
     "trellisLayout": "Trellis Layout",
     "numOfColumns": "Columns per Row",
-    "trellisTooltip": "This is only applicable when breakdown field is available. Add Breakdown Field to enable Trellis Layout"
+    "trellisTooltip": "This is only applicable when breakdown field is available. Add Breakdown Field to enable Trellis Layout",
+    "communityDashboard": "Community Dashboards"
   },
   "panel": {
     "header": "Panel",