feat(M08-A): 接入顾客端充值入口

backend/src/app.ts

@@ -49,6 +49,7 @@ import {
   registerDeviceControlRoutes, type DeviceControlRouteOptions
 } from './routes/device-control.js';
 import { registerMemberRoutes, type MemberRouteOptions } from './routes/members.js';
+import { registerRechargeRoutes, type RechargeRouteOptions } from './routes/recharge.js';
 
 export interface BuildAppOptions {
   config?: AppConfig;
@@ -70,6 +71,7 @@ export interface BuildAppOptions {
   devices?: DeviceRouteOptions;
   deviceControl?: DeviceControlRouteOptions;
   members?: MemberRouteOptions;
+  recharge?: RechargeRouteOptions;
 }
 
 declare module 'fastify' {
@@ -165,6 +167,9 @@ export async function buildApp(options: BuildAppOptions = {}): Promise<FastifyIn
   if (options.members) {
     await registerMemberRoutes(app, options.members);
   }
+  if (options.recharge) {
+    await registerRechargeRoutes(app, options.recharge);
+  }
 
   return app;
 }