Fixed: Blocklisting pending releases

Closes #2357
Closes #2478
Closes #3247

Co-Authored-By: Mark McDowall <markus101@users.noreply.github.com>

frontend/src/Activity/Queue/Queue.js

@@ -299,6 +299,17 @@ class Queue extends Component {
               return !!(item && item.artistId && item.albumId);
             })
           )}
+          allPending={isConfirmRemoveModalOpen && (
+            selectedIds.every((id) => {
+              const item = items.find((i) => i.id === id);
+
+              if (!item) {
+                return false;
+              }
+
+              return item.status === 'delay' || item.status === 'downloadClientUnavailable';
+            })
+          )}
           onRemovePress={this.onRemoveSelectedConfirmed}
           onModalClose={this.onConfirmRemoveModalClose}
         />