fix: inline editor arrow key interactions (edit & enter states)

[AyushAgrawal-A2]

closes #1961

Mode indicator: (for testing, will change)
Insert Cell Ref Mode: White Icon

Navigate Text Mode: Black Icon

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Name	Status	Preview	Updated (UTC)
quadratic	❌ Failed (Inspect)		Nov 21, 2024 5:05pm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.82%. Comparing base (51156b2) to head (5378d8b).
Report is 43 commits behind head on qa.

Additional details and impacted files

@@            Coverage Diff             @@
##               qa    #1972      +/-   ##
==========================================
- Coverage   93.06%   90.82%   -2.24%     
==========================================
  Files         215      260      +45     
  Lines       54353    57549    +3196     
==========================================
+ Hits        50581    52271    +1690     
- Misses       3772     5278    +1506     

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[jimniels]

Can we provide some spacing/padding around the icon? For example, this this screenshot, the icon size is 15x15px (instead of 20x20). Gives it a little more space to breathe.

[AyushAgrawal-A2]

Can we provide some spacing/padding around the icon? For example, this this screenshot, the icon size is 15x15px (instead of 20x20). Gives it a little more space to breathe.

@jimniels
done

[jimniels]

With the change where this is the default state for entering text into empty prompts:

I'm good with these current changes