feature: a minimal implementation of the appointment feature done.

backend/src/modules/appointments/appointments.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { PrismaService } from '../../../prisma/prisma.service';
+import { AppointmentsController } from './appointments.controller';
+import { AppointmentsService } from './appointments.service';
+
+@Module({
+  controllers: [AppointmentsController],
+  providers: [AppointmentsService, PrismaService],
+})
+export class AppointmentsModule {}