[AC-1105] allow users with manage groups permission to access collections (#2780)

src/Api/Controllers/CollectionsController.cs

@@ -79,7 +79,7 @@ public class CollectionsController : Controller
     [HttpGet("details")]
     public async Task<ListResponseModel<CollectionAccessDetailsResponseModel>> GetManyWithDetails(Guid orgId)
     {
-        if (!await ViewAtLeastOneCollectionAsync(orgId) && !await _currentContext.ManageUsers(orgId))
+        if (!await ViewAtLeastOneCollectionAsync(orgId) && !await _currentContext.ManageUsers(orgId) && !await _currentContext.ManageGroups(orgId))
         {
             throw new NotFoundException();
         }

src/Core/Services/Implementations/CollectionService.cs

@@ -97,7 +97,7 @@ public class CollectionService : ICollectionService
 
     public async Task<IEnumerable<Collection>> GetOrganizationCollections(Guid organizationId)
     {
-        if (!await _currentContext.ViewAllCollections(organizationId) && !await _currentContext.ManageUsers(organizationId))
+        if (!await _currentContext.ViewAllCollections(organizationId) && !await _currentContext.ManageUsers(organizationId) && !await _currentContext.ManageGroups(organizationId))
         {
             throw new NotFoundException();
         }