feat: profile sorting

src/types.ts

@@ -36,6 +36,9 @@ export interface BrowserProfile {
   proxy_bypass_rules?: string[];
   created_by_id?: string;
   created_by_email?: string;
+  /** Profile creation timestamp (epoch seconds, UTC). Undefined for legacy
+   * profiles created before this field existed. */
+  created_at?: number;
   dns_blocklist?: string;
   password_protected?: boolean;
 }