feat: Add dev.reloadCommand config

[aklinker1]

You can disable the reload command by setting the value to false, or customize the key binding by setting it to a custom string.

This closes #358

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[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (948ee81) 80.79% compared to head (db6b84c) 80.91%.

Files	Patch %	Lines
src/types/internal.ts	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #362      +/-   ##
==========================================
+ Coverage   80.79%   80.91%   +0.11%     
==========================================
  Files         103      103              
  Lines        7238     7267      +29     
  Branches      658      658              
==========================================
+ Hits         5848     5880      +32     
+ Misses       1374     1371       -3     
  Partials       16       16              

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