`NO_COLOR` environment variable standard

[Xithrius]

Closes #629

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 139 lines in your changes missing coverage. Please review.

Project coverage is 17.86%. Comparing base (03d07e2) to head (2cd6e36). Report is 1 commits behind head on main.

Files	Patch %	Lines
src/utils/styles.rs	0.00%	83 Missing :warning:
src/ui/components/utils/input_widget.rs	0.00%	10 Missing :warning:
src/ui/components/chat.rs	0.00%	8 Missing :warning:
src/handlers/data.rs	0.00%	6 Missing :warning:
src/ui/components/dashboard.rs	0.00%	5 Missing :warning:
src/ui/components/emote_picker.rs	0.00%	5 Missing :warning:
src/ui/components/utils/search_widget.rs	0.00%	5 Missing :warning:
src/ui/components/debug.rs	0.00%	4 Missing :warning:
src/ui/components/error.rs	0.00%	4 Missing :warning:
src/handlers/app.rs	0.00%	3 Missing :warning:
... and 4 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #632 +/- ## ========================================== - Coverage 18.14% 17.86% -0.29% ========================================== Files 41 42 +1 Lines 5346 5430 +84 ========================================== Hits 970 970 - Misses 4376 4460 +84 ```

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