fix: clean up chat changes

[grant0417]

Issue #, if available:

Description of changes:

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 35 lines in your changes missing coverage. Please review.

Project coverage is 12.28%. Comparing base (a7b55ae) to head (083cd61).

Files with missing lines	Patch %	Lines
crates/q_cli/src/cli/chat/mod.rs	0.00%	25 Missing ⚠️
crates/q_cli/src/cli/chat/terminal.rs	0.00%	10 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #293   +/-   ##
=======================================
  Coverage   12.28%   12.28%           
=======================================
  Files        2247     2247           
  Lines      191088   191083    -5     
  Branches   175001   174996    -5     
=======================================
  Hits        23483    23483           
+ Misses     166438   166433    -5     
  Partials     1167     1167           

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