feat/fix: App mode QA fixes (#9530)

## Summary

Additional updates for app mode

## Changes

- **What**:
- Reposition toolbar button in app mode so it doesnt jump between modes
- Move node name to under title on input/output selection
- Change delete asset button text
- Change exit builder button icon

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-9530-feat-fix-App-mode-QA-fixes-31c6d73d365081738b5cc5beaf2cbd41)
by [Unito](https://www.unito.io)

src/renderer/extensions/linearMode/LinearPreview.vue

@@ -126,7 +126,7 @@ async function rerun(e: Event) {
           : []),
         {
           icon: 'icon-[lucide--trash-2]',
-          label: t('queue.jobMenu.deleteAsset'),
+          label: t('linearMode.deleteAllAssets'),
           command: () => mediaActions.deleteAssets(selectedItem!)
         }
       ]"