feat: 完善全栈 Dashboard 项目 - UI优化、Docker支持、账单系统等

server/db.ts

@@ -28,10 +28,18 @@ db.exec(`
     site_id INTEGER NOT NULL,
     site_url TEXT NOT NULL,
     user_info TEXT DEFAULT '{}',
+    is_admin INTEGER DEFAULT 0,
     created_at TEXT DEFAULT (datetime('now')),
     expires_at TEXT NOT NULL,
     FOREIGN KEY (site_id) REFERENCES sites(id) ON DELETE CASCADE
   );
 `)
 
+// Migration: add is_admin column if missing
+try {
+  db.exec(`ALTER TABLE sessions ADD COLUMN is_admin INTEGER DEFAULT 0`)
+} catch {
+  // column already exists
+}
+
 export default db