add JwtModule import to QrAuthModule

src/qr-auth/qr-auth.module.ts

@@ -1,7 +1,21 @@
 import { Module } from '@nestjs/common';
+import { JwtModule } from '@nestjs/jwt';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { QrAuthService } from './qr-auth.service';
 
 @Module({
+  imports: [
+    JwtModule.registerAsync({
+      imports: [ConfigModule],
+      inject: [ConfigService],
+      useFactory: (config: ConfigService) => ({
+        secret: config.get<string>('app.jwt.accessSecret'),
+        signOptions: {
+          expiresIn: config.get<any>('app.jwt.accessExpiresIn'),
+        },
+      }),
+    }),
+  ],
   providers: [QrAuthService],
   exports: [QrAuthService],
 })