Sort the emote picker list by match score instead of alphabetical order

[Nogesma]

Switch to using a fuzzy finder for searching through the emote list. Also sorts them using their match score.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 58 lines in your changes missing coverage. Please review.

Project coverage is 22.83%. Comparing base (18a10b6) to head (b1903fc).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ui/components/emote_picker.rs	0.00%	58 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #656      +/-   ##
==========================================
- Coverage   22.87%   22.83%   -0.05%     
==========================================
  Files          42       42              
  Lines        5430     5440      +10     
==========================================
  Hits         1242     1242              
- Misses       4188     4198      +10     

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[Xithrius]

Very cool. Thanks!