fix: create diff and merge editor as needed

[Aaaaash]

Types

• 🚀 Performance Improvements

Background or solution

Changelog

• create diff and merge editor as needed

[codecov]

Codecov Report

Base: 57.80% // Head: 57.80% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (a58ab39) compared to base (4b0e852).
Patch coverage: 47.34% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2135   +/-   ##
=======================================
  Coverage   57.80%   57.80%           
=======================================
  Files        1316     1316           
  Lines       83020    83071   +51     
  Branches    17273    17287   +14     
=======================================
+ Hits        47987    48021   +34     
- Misses      31838    31854   +16     
- Partials     3195     3196    +1     

Flag	Coverage Δ
jsdom	52.76% <47.34%> (+<0.01%)	⬆️
node	16.48% <3.72%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...electron-basic/src/browser/welcome/contribution.ts	78.26% <ø> (ø)
...xtension/src/browser/vscode/api/main.thread.doc.ts	61.07% <ø> (ø)
packages/markdown/src/browser/contribution.ts	0.00% <0.00%> (ø)
packages/webview/src/browser/webview.service.ts	38.96% <ø> (ø)
...ges/editor/src/browser/workbench-editor.service.ts	59.35% <41.40%> (-0.02%)	⬇️
...nsion/src/browser/vscode/api/main.thread.editor.ts	44.41% <64.70%> (+0.53%)	⬆️
packages/editor/src/browser/diff/index.ts	94.28% <100.00%> (ø)
packages/editor/src/browser/history/index.ts	67.27% <100.00%> (+0.60%)	⬆️
packages/editor/src/common/editor.ts	100.00% <100.00%> (ø)
...on/src/browser/sumi-browser/contribution/editor.ts	28.57% <100.00%> (ø)
... and 2 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[erha19]

@Aaaaash 这里测试挂了