fix(vscode-webui): open user edits in diff editor

[zhanba]

Summary

• fix(vscode-webui): open user edits in diff editor
• refactor(vscode): change latestCheckpoint to worktree scope
• fix(vscode-webui): hide reviews from input form in sidebar (fix(vscode-webui): hide reviews from input form in sidebar #966)
• fix: disable user edit

Test plan

• Verify that user edits are opened in the diff editor.

🤖 Generated with Pochi

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 30 lines in your changes missing coverage. Please review.
✅ Project coverage is 15.23%. Comparing base (c6ed225) to head (d6fe7e0).

Files with missing lines	Patch %	Lines
...de-webui/src/components/prompt-form/user-edits.tsx	0.00%	25 Missing ⚠️
...i/src/features/chat/components/chat-input-form.tsx	0.00%	4 Missing ⚠️
...ebui/src/features/chat/components/chat-toolbar.tsx	0.00%	1 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (75.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1008      +/-   ##
==========================================
- Coverage   15.23%   15.23%   -0.01%     
==========================================
  Files         576      576              
  Lines       52699    52712      +13     
  Branches     1667     1737      +70     
==========================================
  Hits         8031     8031              
- Misses      44429    44442      +13     
  Partials      239      239              

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