feat: shortcuts page remake

[Xazin]

Closes: #5355 - Duplicates were removed earlier, and we can now translate all of the current shortcuts.
Closes: #3122

• UI Redesign
• Supports having commands without a keybinding (If overwritten due to a conflict)
• Supports localizing the command by it's unique key

Feature Preview

To come...

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.

[github-actions]

🥷 Ninja i18n – 🛎️ Translations need to be updated

Project /project.inlang

lint rule	new reports	level	link
Message without source	18	warning	contribute (via Fink 🐦)
Missing translation	2470	warning	contribute (via Fink 🐦)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.74%. Comparing base (94f9349) to head (e27b9cf).
Report is 817 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##            main    #5567       +/-   ##
==========================================
+ Coverage   9.70%   86.74%   +77.04%     
==========================================
  Files        685      217      -468     
  Lines      31812     5032    -26780     
  Branches       0      831      +831     
==========================================
+ Hits        3086     4365     +1279     
+ Misses     28726      561    -28165     
- Partials       0      106      +106     

Flag	Coverage Δ
appflowy_flutter_unit_test	?
appflowy_web_app	86.74% <ø> (?)

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