Remove SS proxy migration and waitlist screens

[stefanceriu]

We must release this in EX apps only after the synapse release and global SSS availability on matrix.org.

[github-actions]

	Warnings
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against 9baf5c1

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 43.21%. Comparing base (cce42a7) to head (9baf5c1).
Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ntication/LoginScreen/LoginScreenCoordinator.swift	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3154      +/-   ##
===========================================
- Coverage    43.33%   43.21%   -0.12%     
===========================================
  Files          722      721       -1     
  Lines        58859    58706     -153     
===========================================
- Hits         25504    25369     -135     
+ Misses       33355    33337      -18     

Flag	Coverage Δ
unittests	35.42% <80.00%> (-0.16%)	⬇️

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[pixlwave]

LGTM, although I thought we were waiting until we enable SSS to remove the migration screen?

[CLAassistant]

All committers have signed the CLA.

[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