chore(editor): adjust embed synced doc ui (#12162)

Close [BS-3400](https://linear.app/affine-design/issue/BS-3400/ui-issues)

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

- **New Features**
  - The "View in Page" button has been renamed to "Open in Page" and now uses a new icon for improved clarity.
  - The menu for embedded synced documents is now integrated directly into the Open button for a more streamlined interface.

- **Style**
  - Improved spacing and visual alignment in edgeless block headers, including dedicated styling for title icons and buttons.
  - Updated toolbar icon for better visual consistency.
  - Added background styling for embedded linked document blocks.

- **Localization**
  - Updated translation keys and text to reflect the "Open in Page" terminology across all supported languages.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/i18n/src/resources/ar.json

@@ -1752,7 +1752,7 @@
   "com.affine.editor.bi-directional-link-panel.show": "إظهار",
   "com.affine.editor.bi-directional-link-panel.hide": "إخفاء",
   "com.affine.editor.edgeless-note-header.fold-page-block": "طي كتلة الصفحة",
-  "com.affine.editor.edgeless-note-header.view-in-page": "عرض في الصفحة",
+  "com.affine.editor.edgeless-note-header.open-in-page": "عرض في الصفحة",
   "com.affine.upgrade-to-team-page.title": "تعزيز فريقك بتعاون سلس",
   "com.affine.upgrade-to-team-page.workspace-selector.placeholder": "حدد مساحة عمل موجودة أو أنشئ واحدة جديدة",
   "com.affine.upgrade-to-team-page.workspace-selector.create-workspace": "إنشاء مساحة عمل",