fix: 预测模拟企业同步—从localStorage读取entity_id

frontend/src/views/PredictDashboard.vue

@@ -467,7 +467,12 @@ async function doScenario() {
 
 // ── 现金流预测（AI事前预警） ──
 const cfLoading = ref(false)
-const cfEntityId = ref(1)
+const cfEntityId = ref(Number(localStorage.getItem('cma_entity_id') || 1))
+
+// 监听企业切换
+window.addEventListener('storage', (e) => {
+  if (e.key === 'cma_entity_id') cfEntityId.value = Number(e.newValue || 1)
+})
 const cfCurrentCash = ref(30)
 const cfDays = ref(30)
 const cfResult = ref<any>({})