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/auth/login/route.ts

@@ -18,7 +18,6 @@ function mapRowToUser(r: any) {
       : (r.purchased_sections ? JSON.parse(String(r.purchased_sections)) : []) || [],
     hasFullBook: !!r.has_full_book,
     referralCode: r.referral_code || '',
-    referredBy: r.referred_by || undefined,
     earnings: parseFloat(String(r.earnings || 0)),
     pendingEarnings: parseFloat(String(r.pending_earnings || 0)),
     withdrawnEarnings: parseFloat(String(r.withdrawn_earnings || 0)),
@@ -40,7 +39,7 @@ export async function POST(request: NextRequest) {
     }
 
     const rows = await query(
-      'SELECT id, phone, nickname, password, is_admin, has_full_book, referral_code, referred_by, earnings, pending_earnings, withdrawn_earnings, referral_count, purchased_sections, created_at FROM users WHERE phone = ?',
+      'SELECT id, phone, nickname, password, is_admin, has_full_book, referral_code, earnings, pending_earnings, withdrawn_earnings, referral_count, purchased_sections, created_at FROM users WHERE phone = ?',
       [String(phone).trim()]
     ) as any[]