Add DCA support for Binance crypto BTC DCA strategy

Author: Pigbibi

web/strategy-switch-console/index.html

@@ -2294,7 +2294,7 @@ <h2 data-i18n="summary">切换摘要</h2>
     }
 
     function platformSupportsDca(platform = state.selected) {
-      return platform === "firstrade";
+      return platform === "firstrade" || platform === "binance";
     }
 
     function strategyAllowedForAccount(platform, account, profile) {

web/strategy-switch-console/page_asset.js

@@ -225,7 +225,10 @@
     "label_en": "Crypto BTC DCA",
     "label_zh": "BTC定投",
     "domain": "crypto",
-    "runtime_enabled": true
+    "runtime_enabled": true,
+    "dca_enabled": true,
+    "dca_default_mode": "fixed",
+    "dca_default_base_investment_usd": "100"
   },
   {
     "profile": "crypto_trend_rotation",