更新服务器信息为新的 IP 地址，调整相关文档和代码中的默认配置，确保部署和连接的一致性。同时，优化订单管理界面，增强商品信息的格式化逻辑，提升用户体验。

app/api/wechat/login/route.ts

@@ -60,26 +60,18 @@ export async function POST(req: NextRequest) {
         const userReferralCode = generateInviteCode(openid)
         const nickname = '用户' + openid.substr(-4)
         
-        // 处理推荐绑定
-        let referredBy = null
-        if (referralCode) {
-          const referrers = await query('SELECT id FROM users WHERE referral_code = ?', [referralCode]) as any[]
-          if (referrers.length > 0) {
-            referredBy = referrers[0].id
-            // 更新推荐人的推广数量
-            await query('UPDATE users SET referral_count = referral_count + 1 WHERE id = ?', [referredBy])
-          }
-        }
+        // 注意：推荐绑定逻辑已移至 /api/referral/bind，这里只创建用户
+        // 如果有 referralCode，会在前端调用 /api/referral/bind 建立绑定关系
         
         await query(`
           INSERT INTO users (
-            id, open_id, session_key, nickname, avatar, referral_code, referred_by,
+            id, open_id, session_key, nickname, avatar, referral_code,
             has_full_book, purchased_sections, earnings, pending_earnings, referral_count
-          ) VALUES (?, ?, ?, ?, ?, ?, ?, FALSE, '[]', 0, 0, 0)
+          ) VALUES (?, ?, ?, ?, ?, ?, FALSE, '[]', 0, 0, 0)
         `, [
           userId, openid, session_key, nickname,
           'https://picsum.photos/200/200?random=' + openid.substr(-2),
-          userReferralCode, referredBy
+          userReferralCode
         ])
         
         // 获取新创建的用户
@@ -115,7 +107,6 @@ export async function POST(req: NextRequest) {
       phone: user.phone,
       wechatId: user.wechat_id,
       referralCode: user.referral_code,
-      referredBy: user.referred_by,
       hasFullBook: user.has_full_book || false,
       purchasedSections: typeof user.purchased_sections === 'string' 
         ? JSON.parse(user.purchased_sections || '[]')