Use BigIcon and fix colors

[bmarty]

Content

Iterate on BigIcon following Figma file: https://www.figma.com/design/G1xy0HDZKJf5TCRFmKb5d5/Compound-Android-Components?node-id=1960-553&node-type=frame&m=dev

Motivation and context

UI consistency.

Screenshots / GIFs

See recorded ones.

Tests

• NA

Tested devices

• NA

Checklist

• Changes have been tested on an Android device or Android emulator with API 23
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request title will be used in the release note, it clearly define what will change for the user
• Pull request includes screenshots or videos if containing UI changes
• Pull request includes a sign off
• You've made a self review of your PR

[github-actions]

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[sonarcloud]

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 SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.02%. Comparing base (804506b) to head (2d9f83b).
Report is 22 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3719      +/-   ##
===========================================
- Coverage    83.02%   83.02%   -0.01%     
===========================================
  Files         1752     1752              
  Lines        43782    43768      -14     
  Branches      5122     5120       -2     
===========================================
- Hits         36351    36339      -12     
  Misses        5611     5611              
+ Partials      1820     1818       -2     

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[jmartinesp]

LGTM, thanks!