change loading timer to 2 seconds

packages/fakeyou.com/src/v2/view/tts/tts_model_list/TtsModelListPage.tsx

@@ -139,13 +139,13 @@ function TtsModelListPage(props: Props) {
     setLoading(true);
     setTimeout(() => {
       setLoading(false);
-    }, 1000);
+    }, 2000);
   };
 
   useEffect(() => {
     const timeout = setTimeout(() => {
       setLoading(false);
-    }, 1000);
+    }, 2000);
     return () => clearTimeout(timeout);
   }, []);