refactor: Always render BloombergView and handle missing company ID and data loading state internally.

frontend/src/app/page.tsx

@@ -381,17 +381,15 @@ function CompanyAnalysisView({
       )}
 
       {dataSource === 'Bloomberg' ? (
-        status?.company_id && (
-          <BloombergView
-            selectedCurrency={currency}
-            userMarket={company.market}
-            companyId={status.company_id}
-            companySymbol={company.symbol}
-            companyMarket={company.market}
-            companyName={company.company_name}
-            lastUpdate={status.last_update?.date}
-          />
-        )
+        <BloombergView
+          selectedCurrency={currency}
+          userMarket={company.market}
+          companyId={status?.company_id || 0} // Pass 0 or null if not valid yet, View handles it
+          companySymbol={company.symbol}
+          companyMarket={company.market}
+          companyName={company.company_name}
+          lastUpdate={status?.last_update?.date}
+        />
       ) : (
         status?.company_id && (
           <FinancialTables

frontend/src/components/bloomberg-view.tsx

@@ -40,7 +40,11 @@ export function BloombergView({ companyId, companySymbol, companyMarket, company
     const { fetching, fetchData, updateStatus } = useFinancialData(companyObj, "Bloomberg")
 
     const loadData = async () => {
-        if (!companyId) return
+        if (!companyId) {
+            setLoading(false) // Stop loading if no ID
+            setData(null)
+            return
+        }
 
         setLoading(true)
         setError("")
@@ -97,8 +101,6 @@ export function BloombergView({ companyId, companySymbol, companyMarket, company
         )
     }
 
-    if (!data && !fetching) return null
-
     // 如果后端提供了统一数据字段，直接使用
     const mergedData = data?.unified_data || []