Revert "Revert "Show error screens in group calls""

[hughns]

Reverts #3819

[github-actions]

	Fails
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Generated by 🚫 Danger Swift against 3c5f3b9

[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

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 79.01%. Comparing base (15a0c56) to head (3c5f3b9).

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...Services/ElementCall/ElementCallWidgetDriver.swift	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3856      +/-   ##
===========================================
- Coverage    79.05%   79.01%   -0.04%     
===========================================
  Files          796      796              
  Lines        70584    70586       +2     
===========================================
- Hits         55798    55772      -26     
- Misses       14786    14814      +28     

Flag	Coverage Δ
unittests	70.98% <0.00%> (+<0.01%)	⬆️

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