feat: Add logout functionality, refine navigation routes, and enhance responsive UI for character and asset views.

src/views/AssetsView.vue

@@ -77,16 +77,20 @@ const formatDate = (dateString: string) => {
     if (!dateString) return ''
     return new Intl.DateTimeFormat('en-US', { month: 'short', day: 'numeric', year: 'numeric' }).format(new Date(dateString))
 }
+const handleLogout = () => {
+    localStorage.removeItem('auth_code')
+    router.push('/login')
+}
 </script>
 
 <template>
     <div class="flex h-screen bg-slate-900 overflow-hidden">
         <!-- Sidebar -->
         <nav class="glass-panel w-20 m-4 flex flex-col items-center py-6 rounded-3xl z-10">
-            <div class="mb-12 cursor-pointer" @click="goBack">
+            <div class="mb-12">
                 <div
-                    class="w-10 h-10 bg-white/10 rounded-xl flex items-center justify-center font-bold text-white text-xl transition-all duration-300 hover:bg-white/20">
-                    ←
+                    class="w-10 h-10 bg-gradient-to-br from-violet-600 to-cyan-500 rounded-xl flex items-center justify-center font-bold text-white text-xl shadow-lg shadow-violet-500/20">
+                    AI
                 </div>
             </div>