fix(sample): add all project files

sample/01-complete-app/src/app.module.ts

@@ -0,0 +1,25 @@
+import { Module } from '@nestjs/common';
+import { TelegrafModule } from 'nestjs-telegraf';
+import { EchoModule } from './echo/echo.module';
+import { GreeterModule } from './greeter/greeter.module';
+import { sessionMiddleware } from './middleware/session.middleware';
+import { GreeterBotName } from './app.constants';
+
+@Module({
+  imports: [
+    TelegrafModule.forRoot({
+      token: process.env.ECHO_BOT_TOKEN,
+      middlewares: [sessionMiddleware],
+      include: [EchoModule],
+    }),
+    TelegrafModule.forRoot({
+      name: GreeterBotName,
+      token: process.env.GREETER_BOT_TOKEN,
+      middlewares: [sessionMiddleware],
+      include: [GreeterModule],
+    }),
+    EchoModule,
+    GreeterModule,
+  ],
+})
+export class AppModule {}