* Add more repo search tests
* Fix repo search tests
* Always test returned repos length
* Add test with lower pagesize limit (test more pages)
* Add and fix /api/repo/search integration tests
* Simplify unit tests code
* Simplify and unify integration tests code
* Improve test coverage
* Temporary fix tests due to bugs in current repo search implementation
* Revert removing not nil Searcher
* Add more checks to tests
* Simplify privacy checks in /api/repo tests
* Temporary remove privacy check from repo search tests
