chore: Enable document undo redo

[appflowy]

Feature Preview

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PR Checklist

• My code adheres to AppFlowy's Conventions
• I've listed at least one issue that this PR fixes in the description above.
• I've added a test(s) to validate changes in this PR, or this PR only contains semantic changes.
• All existing tests are passing.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.29%. Comparing base (c122f0a) to head (7241bee).
Report is 212 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6044      +/-   ##
==========================================
- Coverage   86.74%   77.29%   -9.45%     
==========================================
  Files         217      225       +8     
  Lines        5032     5938     +906     
  Branches      831      937     +106     
==========================================
+ Hits         4365     4590     +225     
- Misses        561     1241     +680     
- Partials      106      107       +1     

Flag	Coverage Δ
appflowy_web_app	77.29% <ø> (-9.45%)	⬇️

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