chore: tags ui refactor (WPB-22984)

[sbakhtiarov]

https://wearezeta.atlassian.net/browse/WPB-22984

WPB-22984 [Android] Minor UI issues on add/remove tags screen

What's new in this PR?

Fixed issues:

• Top bar elevation removed
• Tag chip view and text input aligned
• Invalid tag input field cursor color in dark mode

Other:

• Refactoring viewmodel state management

[codecov]

Codecov Report

❌ Patch coverage is 94.87179% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 48.48%. Comparing base (20153ef) to head (f4f548a).

Files with missing lines	Patch %	Lines
...id/feature/cells/ui/tags/AddRemoveTagsViewModel.kt	94.87%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4467      +/-   ##
===========================================
+ Coverage    48.46%   48.48%   +0.01%     
===========================================
  Files          575      575              
  Lines        19803    19804       +1     
  Branches      3313     3311       -2     
===========================================
+ Hits          9598     9601       +3     
+ Misses        9190     9189       -1     
+ Partials      1015     1014       -1     

Files with missing lines	Coverage Δ
...id/feature/cells/ui/tags/AddRemoveTagsViewModel.kt	96.22% <94.87%> (+3.91%)	⬆️

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud