fix: login in safari browser has no effect (#804)

#### What type of PR is this?

/kind bug

#### What this PR does / why we need it:

修复在 Safari 浏览器登录之后无反应的问题。

#### Which issue(s) this PR fixes:

Fixes https://github.com/halo-dev/halo/issues/3002

#### Special notes for your reviewer:

测试方式：

1. 在 Safari 浏览器上测试登录之后是否有跳转到仪表盘即可。

#### Does this PR introduce a user-facing change?

```release-note
修复 Console 端在 Safari 浏览器登录之后无反应的问题
```

src/modules/system/users/Login.vue

@@ -12,12 +12,16 @@ onBeforeMount(() => {
     router.push({ name: "Dashboard" });
   }
 });
+
+function onLoginSucceed() {
+  window.location.reload();
+}
 </script>
 <template>
   <div class="flex h-screen flex-col items-center justify-center">
     <IconLogo class="mb-8" />
     <div class="login-form flex w-72 flex-col">
-      <LoginForm @succeed="router.go(0)" />
+      <LoginForm @succeed="onLoginSucceed" />
     </div>
   </div>
 </template>