fix i18n

client/src/i18n/cn/success.ts

@@ -1,6 +1,7 @@
 const successTrans = {
   connect: 'Connet milvus success',
   create: `{{name}} has been created`,
+  delete: `{{name}} has been deleted`,
 };
 
 export default successTrans;

client/src/i18n/en/success.ts

@@ -1,6 +1,7 @@
 const successTrans = {
   connect: 'Connet milvus success',
   create: `{{name}} has been created`,
+  delete: `{{name}} has been deleted`,
 };
 
 export default successTrans;

client/src/pages/collections/Collections.tsx

@@ -123,7 +123,7 @@ const Collections = () => {
     for (const item of selectedCollections) {
       await CollectionHttp.deleteCollection(item._name);
     }
-    openSnackBar('Delete success');
+    openSnackBar(successTrans('delete', { name: t('collection') }));
     fetchData();
     handleCloseDialog();
     setSelectedCollections([]);