feat: remove forum feature (Phase 1)

assets/admin/src/pages/content/FloatingButtonsSettings.vue

@@ -372,7 +372,6 @@ const typeOptions = [
   { label: '主题切换', value: 'theme_mode' },
   { label: '页面二维码', value: 'qrcode' },
   { label: '发布入口', value: 'add' },
-  { label: '购物车', value: 'shop_cart' },
   { label: 'QQ 客服', value: 'service_qq' },
   { label: '微信客服', value: 'service_wechat' },
   { label: '会员入口', value: 'pay_vip' },
@@ -397,7 +396,7 @@ const addPresetOptions = computed(() => {
 })
 
 // pay_vip always opens the site VIP modal on the front-end — no link required.
-const needsLink = computed(() => ['custom', 'add', 'shop_cart'].includes(editingItem.type) && !editingItem.hover)
+const needsLink = computed(() => ['custom', 'add'].includes(editingItem.type) && !editingItem.hover)
 // Custom hover HTML only; VIP uses modal, not free-form hover content.
 const supportsHover = computed(() => editingItem.type === 'custom')
 const supportsActionMode = computed(() => ['service_qq', 'service_wechat'].includes(editingItem.type))
@@ -444,7 +443,6 @@ function applyTypeDefaults(type) {
     service_wechat: { icon: 'fab fa-weixin', icon_dark: '', icon_light: '', text: '微信', desc: '扫码添加微信', link: '', hover: '', action_mode: 'link', qr_size: 120 },
     pay_vip: { icon: 'fas fa-gem', icon_dark: '', icon_light: '', text: '会员', desc: '开通/升级会员弹窗', link: '', hover: '', action_mode: 'link', qr_size: 120 },
     add: { icon: 'fas fa-plus', icon_dark: '', icon_light: '', text: '发布', desc: '发布内容', link: '', hover: '', action_mode: 'link', qr_size: 120 },
-    shop_cart: { icon: 'fas fa-shopping-cart', icon_dark: '', icon_light: '', text: '购物车', desc: '购物车入口', link: '', hover: '', action_mode: 'link', qr_size: 120 },
   }
   return map[type] || map.custom
 }

assets/admin/src/pages/content/FooterTabbarSettings.vue

@@ -186,8 +186,8 @@
           </n-radio-group>
         </n-form-item>
 
-        <n-form-item v-if="['link', 'msg', 'pay_vip', 'shop_cart'].includes(editingItem.type)" label="链接地址">
-          <n-input v-model:value="editingItem.link" :placeholder="editingItem.type === 'msg' ? '留空使用默认消息中心地址' : editingItem.type === 'pay_vip' ? '留空使用默认会员页地址' : editingItem.type === 'shop_cart' ? '留空使用默认购物车地址' : 'https:// 或 /path'" />
+        <n-form-item v-if="['link', 'msg', 'pay_vip'].includes(editingItem.type)" label="链接地址">
+          <n-input v-model:value="editingItem.link" :placeholder="editingItem.type === 'msg' ? '留空使用默认消息中心地址' : editingItem.type === 'pay_vip' ? '留空使用默认会员页地址' : 'https:// 或 /path'" />
         </n-form-item>
 
         <n-form-item v-if="editingItem.type === 'link'" label="新窗口打开">
@@ -312,7 +312,6 @@ const typeOptions = [
   { label: '搜索', value: 'search' },
   { label: '消息中心', value: 'msg' },
   { label: '开通会员', value: 'pay_vip' },
-  { label: '购物车', value: 'shop_cart' },
 ]
 
 const typeLabelMap = {
@@ -325,7 +324,6 @@ const typeLabelMap = {
   search: '搜索',
   msg: '消息中心',
   pay_vip: '开通会员',
-  shop_cart: '购物车',
 }
 
 const typeDefaults = {
@@ -338,7 +336,6 @@ const typeDefaults = {
   search: { icon: 'fas fa-search', text: '搜索' },
   msg: { icon: 'fas fa-bell', text: '消息' },
   pay_vip: { icon: 'fas fa-crown', text: '会员' },
-  shop_cart: { icon: 'fas fa-shopping-cart', text: '购物车' },
 }
 
 const enabledPreviewItems = computed(() => form.items.filter((item) => item.enabled))
@@ -360,7 +357,6 @@ function getItemSummary(item) {
   if (item.type === 'auth') return '登录用户显示我的，游客显示登录'
   if (item.type === 'msg') return '跳转到消息中心页面'
   if (item.type === 'pay_vip') return item.link || '跳转到会员开通页'
-  if (item.type === 'shop_cart') return item.link || '跳转到购物车页面'
   return item.link || '自定义链接按钮'
 }
 
@@ -405,7 +401,7 @@ function applyTypeDefaults(type, force = false) {
   const preset = typeDefaults[type] || typeDefaults.link
   if (force || !editingItem.icon) editingItem.icon = preset.icon
   if (force || !editingItem.text) editingItem.text = preset.text
-  if (!['link', 'msg', 'pay_vip', 'shop_cart'].includes(type)) editingItem.link = ''
+  if (!['link', 'msg', 'pay_vip'].includes(type)) editingItem.link = ''
   if (type !== 'category') editingItem.category_id = null
   if (type !== 'search') editingItem.search_default_type = 'post'
   if (type !== 'add') editingItem.add_items = []
@@ -483,7 +479,7 @@ function saveItem() {
     type: editingItem.type,
     icon: editingItem.icon,
     text: editingItem.text,
-    link: ['link', 'msg', 'pay_vip', 'shop_cart'].includes(editingItem.type) ? editingItem.link : '',
+    link: ['link', 'msg', 'pay_vip'].includes(editingItem.type) ? editingItem.link : '',
     badge: (editingItem.badge || '').trim(),
     badge_mode: editingItem.badge_mode,
     category_id: editingItem.type === 'category' ? (editingItem.category_id || 0) : 0,