feat(nextcloud): Add support for password_policy

[provokateurin]

Closes #2658

[codecov]

Codecov Report

Attention: Patch coverage is 49.60754% with 642 lines in your changes missing coverage. Please review.

Project coverage is 29.07%. Comparing base (93567d2) to head (8a94f3c).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...api/password_policy/password_policy.openapi.g.dart	37.16%	475 Missing ⚠️
...ges/nextcloud/lib/src/api/core/core.openapi.g.dart	62.45%	95 Missing ⚠️
...c/api/password_policy/password_policy.openapi.dart	72.16%	59 Missing ⚠️
...kages/nextcloud/lib/src/api/core/core.openapi.dart	74.50%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2732      +/-   ##
==========================================
+ Coverage   28.88%   29.07%   +0.18%     
==========================================
  Files         373      376       +3     
  Lines      138192   139460    +1268     
==========================================
+ Hits        39922    40551     +629     
- Misses      98270    98909     +639     

Flag	Coverage Δ		*Carryforward flag
account_repository	98.47% <ø> (ø)
cookie_store	99.48% <ø> (ø)		Carriedforward from 93567d2
dashboard_app	96.05% <ø> (ø)
dynamite	31.05% <ø> (ø)		Carriedforward from 93567d2
dynamite_end_to_end_test	61.75% <ø> (ø)		Carriedforward from 93567d2
dynamite_runtime	85.40% <ø> (ø)		Carriedforward from 93567d2
interceptor_http_client	97.18% <ø> (ø)		Carriedforward from 93567d2
neon_dashboard	96.05% <ø> (ø)		Carriedforward from 93567d2
neon_framework	59.34% <ø> (ø)
neon_http_client	93.61% <ø> (ø)
neon_notifications	100.00% <ø> (ø)		Carriedforward from 93567d2
neon_rich_text	100.00% <ø> (ø)
neon_storage	94.66% <ø> (ø)
neon_talk	99.45% <ø> (ø)		Carriedforward from 93567d2
nextcloud	24.62% <49.60%> (+0.26%)	⬆️
notifications_app	97.36% <ø> (ø)
notifications_push_repository	98.11% <ø> (ø)
sort_box	90.90% <ø> (ø)		Carriedforward from 93567d2
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
packages/nextcloud/lib/password_policy.dart	100.00% <100.00%> (ø)
...kages/nextcloud/lib/src/api/core/core.openapi.dart	40.69% <74.50%> (+0.26%)	⬆️
...c/api/password_policy/password_policy.openapi.dart	72.16% <72.16%> (ø)
...ges/nextcloud/lib/src/api/core/core.openapi.g.dart	24.26% <62.45%> (+0.48%)	⬆️
...api/password_policy/password_policy.openapi.g.dart	37.16% <37.16%> (ø)