feat(app): ui improvements

[arvsrn]

Issue for this PR

Closes #122
Closes #120
Closes #124
Closes #126
Closes #130
Closes #131

Type of change

• Bug fix
• New feature
• Refactor / code improvement
• Documentation

What does this PR do?

Makes minor visual updates to the V2 UI.

How did you verify your code works?

• Ran the app locally and verified the updated UI manually
• Ran type checks locally (bun turbo typecheck)

Screenshots / recordings

If this is a UI change, please include a screenshot or recording.

Checklist

• I have tested my changes locally
• I have not included unrelated changes in this PR

If you do not follow this template your PR will be automatically rejected.

[github-actions]

The following comment was made by an LLM, it may be inaccurate:

Related PRs Found

PR #31882 - feat(app): v2 review panel overhaul
#31882
→ Related to V2 UI changes in the app, similar scope to your "minor visual updates to the V2 UI"

PR #32191 - feat(app): add v2 home tab toggle
#32191
→ Another V2 app UI feature that may overlap with your changes

PR #32139 - fix(app): improve presets i18n, storage, and UI consistency
#32139
→ App UI consistency improvements, may relate to your visual updates

These PRs all target app UI improvements in similar areas. Review them to ensure your changes don't conflict or duplicate efforts.