Add display toggles to hide monitor cards and strategy tabs.

Keep unused exchanges/docs out of the UI without disabling accounts.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/strategy.js

@@ -74,6 +74,14 @@
 
   function renderExchangeTabs() {
     if (!tabsEl) return;
+    if (!tabsMeta.length) {
+      tabsEl.innerHTML = "";
+      if (statusEl) statusEl.textContent = "当前无可显示的策略页签(可在系统设置·显示与导航中开启)";
+      if (docBody) docBody.innerHTML = "";
+      if (docToc) docToc.innerHTML = "";
+      if (checklistBody) checklistBody.innerHTML = "";
+      return;
+    }
     tabsEl.innerHTML = tabsMeta
       .map(
         (t) =>
@@ -274,6 +282,15 @@
     renderExchangeTabs();
   }
 
+  async function reloadMeta() {
+    try {
+      await loadMeta();
+      if (tabsMeta.length) await loadExchange(activeKey);
+    } catch (e) {
+      if (statusEl) statusEl.textContent = String(e);
+    }
+  }
+
   async function printSection(mode) {
     const part = mode === "checklist" ? "checklist" : "doc";
     const url = `/api/strategy/${encodeURIComponent(activeKey)}/print?part=${encodeURIComponent(part)}`;
@@ -334,7 +351,8 @@
     setView(activeView);
     try {
       await loadMeta();
-      await loadExchange(activeKey);
+      if (tabsMeta.length) await loadExchange(activeKey);
+      else if (statusEl) statusEl.textContent = "当前无可显示的策略页签(可在系统设置·显示与导航中开启)";
     } catch (e) {
       if (statusEl) statusEl.textContent = String(e);
     }
@@ -347,5 +365,5 @@
     }
   }
 
-  window.hubStrategyPage = { init, destroy };
+  window.hubStrategyPage = { init, destroy, reloadMeta };
 })();