(feat:docs,chatbots) danger delete btn

frontend/src/settings/APIKeys.tsx

@@ -222,6 +222,7 @@ export default function APIKeys() {
           submitLabel={t('modals.deleteConv.delete')}
           handleSubmit={() => handleDeleteKey(keyToDelete.id)}
           handleCancel={() => setKeyToDelete(null)}
+          variant="danger"
         />
       )}
     </div>

frontend/src/settings/Documents.tsx

@@ -507,6 +507,7 @@ export default function Documents({
             setDocumentToDelete(null);
           }}
           submitLabel={t('convTile.delete')}
+          variant="danger"
         />
       )}
     </div>