Update codebase

backend/src/modules/users/users.service.ts

@@ -0,0 +1,25 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { User, UserRole } from './entities/user.entity';
+
+@Injectable()
+export class UsersService {
+  constructor(
+    @InjectRepository(User)
+    private readonly userRepository: Repository<User>,
+  ) {}
+
+  async findByPhone(tenantId: string, phone: string): Promise<User | null> {
+    return this.userRepository.findOne({ where: { tenant_id: tenantId, phone } });
+  }
+
+  async findById(tenantId: string, id: string): Promise<User | null> {
+    return this.userRepository.findOne({ where: { tenant_id: tenantId, id } });
+  }
+
+  async create(tenantId: string, phone: string, role: string = 'rider'): Promise<User> {
+    const user = this.userRepository.create({ tenant_id: tenantId, phone, role: role as UserRole });
+    return this.userRepository.save(user);
+  }
+}