fix: 添加 getWealthDetail 到 api.js（富维度详情 API）

- getWealthDetail(memberId, memberType) → POST /api/energy/wealth-detail
- 修复富页面运行时 TypeError: getWealthDetail is not a function

cfc-frontend/utils/api.js

@@ -1342,7 +1342,11 @@ export const getEnergyLogs = (childId, dimensionCode, page = 1, size = 10) => {
   return request('/api/energy/logs', 'POST', { childId, dimensionCode, page, size })
 }
 
-// ===== 鎴愬氨寰界珷 =====
+export const getWealthDetail = (memberId, memberType) => {
+  return request('/api/energy/wealth-detail', 'POST', { memberId, memberType })
+}
+
+// ===== 成就徽章 =====
 export const getUserBadges = (childId) => {
   return request('/api/badges/child/list', 'POST', { childId })
 }