Add binance default account option to prevent undefined crash

Author: Pigbibi

web/strategy-switch-console/index.html

@@ -1627,6 +1627,9 @@ <h2 data-i18n="summary">切换摘要</h2>
       qmt: [
         { key: "preview", label: "QMT dry-run", target_name: "industry_etf_dry_run", cash_currency: "CNY", default_strategy_profile: "cn_industry_etf_rotation", supported_domains: ["cn_equity"] },
       ],
+      binance: [
+        { key: "preview", label: "Binance", target_name: "crypto_combo", supported_domains: ["crypto"] },
+      ],
     };
 
     const copy = {