ci: Check generated assets are up-to-date

[provokateurin]

Closes #1430

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 28.90%. Comparing base (332e05a) to head (86c6cec).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2684   +/-   ##
=======================================
  Coverage   28.90%   28.90%           
=======================================
  Files         372      372           
  Lines      136624   136624           
=======================================
  Hits        39492    39492           
  Misses      97132    97132           

Flag	Coverage Δ		*Carryforward flag
account_repository	98.47% <ø> (ø)
cookie_store	99.48% <ø> (ø)		Carriedforward from 332e05a
dashboard_app	96.05% <ø> (ø)
dynamite	31.05% <ø> (ø)
dynamite_end_to_end_test	61.69% <ø> (ø)
dynamite_runtime	85.40% <ø> (ø)
interceptor_http_client	97.18% <ø> (ø)
neon_dashboard	96.05% <ø> (ø)		Carriedforward from 332e05a
neon_framework	61.44% <ø> (ø)
neon_http_client	94.32% <ø> (ø)
neon_notifications	100.00% <ø> (ø)		Carriedforward from 332e05a
neon_storage	94.66% <ø> (ø)
neon_talk	99.45% <ø> (ø)		Carriedforward from 332e05a
nextcloud	24.33% <ø> (ø)
notifications_app	97.43% <ø> (ø)
notifications_push_repository	98.11% <ø> (ø)
sort_box	90.90% <ø> (ø)
talk_app	99.01% <ø> (ø)

*This pull request uses carry forward flags. Click here to find out more.

[provokateurin]

I fear this idea is not possible right now, as different versions are used and even the precompiled SVGs are different (although I don't understand why).
With a nix flake it should be possible to achieve this though, as then everything should be the exact same.