perf(hooks): 优化 useRequest 函数

src/hooks/request.ts

@@ -12,7 +12,11 @@ export const useRequest = () => {
       await callback();
     } catch (err) {
       errorOccurred.value = true;
-      message.error((err as Error).message);
+
+      if (err instanceof Error) {
+        message.error(err.message);
+      }
+
       console.error(err);
     } finally {
       isLoading.value = false;