修复项目逻辑错误

新增数据库检查

server/db-schema-check.js

@@ -68,6 +68,7 @@ const SCHEMA = {
         show_server_ip TINYINT(1) DEFAULT 0,
         ip_metric_name VARCHAR(100) DEFAULT NULL,
         ip_label_name VARCHAR(100) DEFAULT 'address',
+        custom_metrics JSON DEFAULT NULL,
         updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
       ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
     `,
@@ -142,6 +143,10 @@ const SCHEMA = {
       {
         name: 'ip_label_name',
         sql: "ALTER TABLE site_settings ADD COLUMN ip_label_name VARCHAR(100) DEFAULT 'address' AFTER ip_metric_name"
+      },
+      {
+        name: 'custom_metrics',
+        sql: "ALTER TABLE site_settings ADD COLUMN custom_metrics JSON DEFAULT NULL AFTER ip_label_name"
       }
     ]
   },