feat: 添加数字金融营销平台支持，根据用户手机号动态修改标题

src/composables/useAppConfig.ts

 import { urls } from '@/utils/env'
+import { useUserStore } from '@/stores/user'
 
 const appConfigList = [
   {
@@ -169,6 +170,9 @@ const appConfigList = [
   },
 ]
 
+// 长春金专大赛支持
+const digitalFinanceMarketingMobiles = new Set(['15526552767', '18345542466', '14743833355', '18946639603'])
+
 export function useAppConfig() {
   // 如果定义了 VITE_SYSTEM，直接用；否则通过域名 hosts 匹配
   const found = import.meta.env.VITE_SYSTEM
@@ -179,5 +183,11 @@ export function useAppConfig() {
 
   const appConfig = found || appConfigList[0]
 
-  return { ...appConfig }
+  const config = { ...appConfig }
+  const mobile = useUserStore().user?.mobile
+  if (mobile && digitalFinanceMarketingMobiles.has(mobile)) {
+    config.title = '数字金融营销平台'
+  }
+
+  return config
 }