fix(mock): 修正贷款申请路由挂载前缀

credit.js 实际路径均带 /credit-apply 前缀(如 /credit-apply/enterprise-loan-application/create),
之前误挂载在 /api 下导致 404,现改为挂载到 /api/credit-apply

mock-server/index.js

@@ -33,7 +33,7 @@ app.use('/api/permission', permissionRouter)
 app.use('/api', baseConfigRouter)
 app.use('/api', customerRouter)
 app.use('/api', walletRouter)
-app.use('/api', creditRouter)
+app.use('/api/credit-apply', creditRouter)
 app.use('/api/merchant', merchantRouter)
 app.use('/api', invoiceRouter)
 app.use('/api', paymentRouter)