[AC-1139] Created new CollectionOperation ReadAccess and changed GetUsers_vNext to use it

src/Api/Controllers/CollectionsController.cs

@@ -566,7 +566,7 @@ public class CollectionsController : Controller
     private async Task<IEnumerable<SelectionReadOnlyResponseModel>> GetUsers_vNext(Guid id)
     {
         var collection = await _collectionRepository.GetByIdAsync(id);
-        var authorized = (await _authorizationService.AuthorizeAsync(User, collection, CollectionOperations.Read)).Succeeded;
+        var authorized = (await _authorizationService.AuthorizeAsync(User, collection, CollectionOperations.ReadAccess)).Succeeded;
         if (!authorized)
         {
             throw new NotFoundException();

src/Api/Vault/AuthorizationHandlers/Collections/BulkCollectionAuthorizationHandler.cs

@@ -84,6 +84,7 @@ public class BulkCollectionAuthorizationHandler : BulkAuthorizationHandler<Colle
                 break;
 
             case not null when requirement == CollectionOperations.Read:
+            case not null when requirement == CollectionOperations.ReadAccess:
                 await CanReadAsync(context, requirement, resources, org);
                 break;
 

src/Api/Vault/AuthorizationHandlers/Collections/CollectionOperations.cs

@@ -19,6 +19,7 @@ public static class CollectionOperations
 {
     public static readonly CollectionOperationRequirement Create = new() { Name = nameof(Create) };
     public static readonly CollectionOperationRequirement Read = new() { Name = nameof(Read) };
+    public static readonly CollectionOperationRequirement ReadAccess = new() { Name = nameof(ReadAccess) };
     public static CollectionOperationRequirement ReadAll(Guid organizationId)
     {
         return new CollectionOperationRequirement(nameof(ReadAll), organizationId);