* feat: exclude DefaultUserCollection from GetManyByOrganizationIdWithPermissionsAsync
Updated EF implementation, SQL procedure, and unit test to verify that default user collections are filtered from results
* Update the public CollectionsController.Get method to return a NotFoundResult for collections of type DefaultUserCollection.
* Add unit tests for the public CollectionsController
* Update ICollectionRepository.GetManyByOrganizationIdAsync to exclude results of the type DefaultUserCollection
Modified the SQL stored procedure and the EF query to reflect this change and added a new integration test to ensure the functionality works as expected.
* Refactor CollectionsController to remove unused IApplicationCacheService dependency
* Update IOrganizationUserRepository.GetDetailsByIdWithCollectionsAsync to exclude DefaultUserCollections
* Update IOrganizationUserRepository.GetManyDetailsByOrganizationAsync to exclude DefaultUserCollections
* Undo change to GetByIdWithCollectionsAsync
* Update integration test to verify exclusion of DefaultUserCollection in OrganizationUserRepository.GetDetailsByIdWithCollectionsAsync
* Clarify documentation in ICollectionRepository to specify that GetManyByOrganizationIdWithAccessAsync returns only shared collections belonging to the organization.
* Add Arrange, Act, and Assert comments to CollectionsControllerTests
