feat(nextcloud): Add support for terms_of_service

[provokateurin]

Closes #2730

• Write API tests
• chore(deps): Update openapi-extractor to v1.5.3 terms_of_service#1069

[codecov]

Codecov Report

Attention: Patch coverage is 58.65922% with 74 lines in your changes missing coverage. Please review.

Project coverage is 29.06%. Comparing base (5c23898) to head (c82b910).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
...ges/nextcloud/lib/src/api/core/core.openapi.g.dart	55.11%	57 Missing ⚠️
...kages/nextcloud/lib/src/api/core/core.openapi.dart	66.00%	17 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2929      +/-   ##
==========================================
+ Coverage   28.61%   29.06%   +0.44%     
==========================================
  Files         374      377       +3     
  Lines      144735   146986    +2251     
==========================================
+ Hits        41417    42717    +1300     
- Misses     103318   104269     +951     

Flag	Coverage Δ		*Carryforward flag
account_repository	98.47% <ø> (ø)
cookie_store	99.48% <ø> (ø)		Carriedforward from 5c23898
dashboard_app	96.05% <ø> (ø)
dynamite	31.05% <ø> (ø)		Carriedforward from 5c23898
dynamite_end_to_end_test	62.44% <ø> (ø)		Carriedforward from 5c23898
dynamite_runtime	85.40% <ø> (ø)		Carriedforward from 5c23898
interceptor_http_client	97.18% <ø> (ø)		Carriedforward from 5c23898
neon_dashboard	96.05% <ø> (ø)		Carriedforward from 5c23898
neon_framework	59.23% <ø> (ø)
neon_http_client	92.38% <ø> (ø)
neon_notifications	100.00% <ø> (ø)		Carriedforward from 5c23898
neon_rich_text	100.00% <ø> (ø)
neon_storage	94.66% <ø> (ø)
neon_talk	99.45% <ø> (ø)		Carriedforward from 5c23898
nextcloud	24.80% <58.65%> (+0.58%)	⬆️
notifications_app	97.43% <ø> (ø)
notifications_push_repository	98.11% <ø> (ø)
sort_box	90.90% <ø> (ø)		Carriedforward from 5c23898
talk_app	98.84% <ø> (ø)

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

Files with missing lines	Coverage Δ
...api/terms_of_service/terms_of_service.openapi.dart	79.77% <ø> (ø)
...i/terms_of_service/terms_of_service.openapi.g.dart	50.09% <ø> (ø)
packages/nextcloud/lib/terms_of_service.dart	100.00% <100.00%> (ø)
...kages/nextcloud/lib/src/api/core/core.openapi.dart	40.22% <66.00%> (+0.18%)	⬆️
...ges/nextcloud/lib/src/api/core/core.openapi.g.dart	24.35% <55.11%> (+0.18%)	⬆️

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