feat: restore legacy named playlist workflows

Web/candle-options-workflow.js

@@ -13,6 +13,7 @@
     "legacy-fixed-workflow",
     "legacy-industry-workflow",
     "legacy-overseas-workflow",
+    "legacy-named-foreign-stock-workflow",
     "legacy-trading-halt-workflow"
   ]);
 
@@ -84,6 +85,24 @@
             options);
           break;
         }
+        case "legacy-named-foreign-stock-workflow": {
+          const action = adapters.overseas.stockActions.find(item => item.id === operator.actionId);
+          if (operator.kind !== "stock" || action?.kind !== "candle" ||
+              !operator.rawSelection || typeof operator.verifiedAt !== "string") return null;
+          const canonical = adapters.overseas.createOverseasStockPlaylistEntry(
+            operator.identity,
+            action.id,
+            options);
+          recreated = {
+            ...canonical,
+            operator: Object.freeze({
+              ...operator,
+              identity: canonical.operator.identity,
+              movingAverages: canonical.operator.movingAverages
+            })
+          };
+          break;
+        }
         case "legacy-trading-halt-workflow": {
           const action = adapters.tradingHalt.getAction(operator.actionId);
           if (action?.kind !== "candle") return null;