feat: 实现用户登出功能并更新路由

src/views/user/settings.vue

@@ -1,8 +1,9 @@
 <script lang='ts' setup>
 import type { UpdateUserProfileBody, UserProfileData } from "@/api/types";
 import { alertController, toastController } from "@ionic/vue";
-import { arrowBackOutline, cameraOutline, chevronForwardOutline } from "ionicons/icons";
+import { arrowBackOutline } from "ionicons/icons";
 import { client } from "@/api";
+import { authClient } from "@/auth";
 
 const router = useRouter();
 const userProfile = ref<UserProfileData | null>(null);
@@ -81,8 +82,8 @@ async function handleSignOut() {
         text: "Sign Out",
         role: "destructive",
         handler: async () => {
-          // TODO: 实现登出逻辑
-          router.push("/");
+          authClient.signOut();
+          router.replace("/layout/riwa");
         },
       },
     ],