feat: Add generating OpenApi yamls for the admin api (DEV-1812)

[seakayone]

Pull Request Checklist

Task Description/Number

For now the open api documentation is only generated on demand by calling just dog.

This should enable @BalduinLandolt and @mpro7 to integrate their newly migrated endpoints, so that in future we are able to:

1. Integrate all endpoints in the api
2. Create a new /docs endpoint in the dsp-api akin to the dsp-ingest

PR Type

• build/chore: maintenance tasks (no production code change)
• docs: documentation changes (no production code change)
• feat: represents new features
• fix: represents bug fixes
• perf: performance improvements
• refactor: represents production code refactoring
• test: adding or refactoring tests (no production code change)

Basic requirements for bug fixes and features

• Tests for the changes have been added
• Docs have been added / updated

Does this PR introduce a breaking change?

• Yes

Does this PR change client-test-data?

• Yes

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (eac5751) 11.74% compared to head (06302ff) 88.45%.
Report is 11 commits behind head on main.

Files	Patch %	Lines
webapi/src/main/scala/dsp/valueobjects/User.scala	64.28%	5 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2983       +/-   ##
===========================================
+ Coverage   11.74%   88.45%   +76.71%     
===========================================
  Files         246      253        +7     
  Lines       22907    23015      +108     
===========================================
+ Hits         2690    20359    +17669     
+ Misses      20217     2656    -17561     

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[linear]

DEV-1812 Introduce OpenAPI documentation for routes with tapir