refactor: Add save to KnoraProjectRepo and use for setting the RestrictedView

[seakayone]

Pull Request Checklist

Task Description/Number

Issue Number: DEV-

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

[BalduinLandolt]

LGTM

[codecov]

Codecov Report

Attention: Patch coverage is 98.27586% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 88.61%. Comparing base (eac5751) to head (d161198).
Report is 102 commits behind head on main.

Files	Patch %	Lines
...lice/admin/repo/service/KnoraProjectRepoLive.scala	97.95%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3082       +/-   ##
===========================================
+ Coverage   11.74%   88.61%   +76.87%     
===========================================
  Files         246      261       +15     
  Lines       22907    22396      -511     
===========================================
+ Hits         2690    19846    +17156     
+ Misses      20217     2550    -17667     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.