feat(account): add forum login and sidebar account entry

src/components/AccountQuickMenu.vue

@@ -0,0 +1,78 @@
+<template>
+  <div
+    class="absolute left-0 right-0 top-full z-20 mt-2 rounded-2xl border border-slate-200 bg-white p-2 shadow-xl dark:border-slate-700 dark:bg-slate-900"
+  >
+    <button
+      type="button"
+      class="quick-menu-item"
+      @click="emit('open-user-management')"
+    >
+      <i class="fas fa-user-cog"></i>
+      <span>用户管理</span>
+    </button>
+    <button
+      type="button"
+      class="quick-menu-item"
+      @click="emit('open-favorites')"
+    >
+      <i class="fas fa-heart"></i>
+      <span>我的收藏</span>
+    </button>
+    <button type="button" class="quick-menu-item" @click="emit('open-forum')">
+      <i class="fas fa-comments"></i>
+      <span>论坛首页</span>
+    </button>
+    <button type="button" class="quick-menu-item" @click="emit('edit-profile')">
+      <i class="fas fa-id-card"></i>
+      <span>修改论坛资料</span>
+    </button>
+    <button
+      type="button"
+      class="quick-menu-item text-red-600 hover:text-red-700 dark:text-red-400 dark:hover:text-red-300"
+      @click="emit('logout')"
+    >
+      <i class="fas fa-sign-out-alt"></i>
+      <span>退出登录</span>
+    </button>
+  </div>
+</template>
+
+<script setup lang="ts">
+const emit = defineEmits<{
+  "open-user-management": [];
+  "open-favorites": [];
+  "open-forum": [];
+  "edit-profile": [];
+  logout: [];
+}>();
+</script>
+
+<style scoped>
+.quick-menu-item {
+  display: flex;
+  width: 100%;
+  align-items: center;
+  gap: 0.75rem;
+  border-radius: 0.75rem;
+  padding: 0.625rem 0.75rem;
+  text-align: left;
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: #475569;
+  transition: all 0.15s ease;
+}
+
+.quick-menu-item:hover {
+  background: rgba(0, 113, 227, 0.06);
+  color: #0071e3;
+}
+
+.dark .quick-menu-item {
+  color: #cbd5e1;
+}
+
+.dark .quick-menu-item:hover {
+  background: rgba(64, 156, 255, 0.1);
+  color: #409cff;
+}
+</style>