feat: add simple login logic

src/modules/users/providers/users.service.ts

@@ -14,6 +14,17 @@ export class UsersService {
     private readonly userRepository: Repository<User>,
   ) {}
 
+  public async findOneByPhone(phone: string) {
+    try {
+      return await this.userRepository.findOneBy({ phone });
+    } catch (err) {
+      throw new RequestTimeoutException(
+        'Unable to process your request at the moment. Please try again later.',
+        { cause: err, description: 'Error connecting to the database' },
+      );
+    }
+  }
+
   public async createOne(createUserDto: CreateUserDTO) {
     const newUser = this.userRepository.create(createUserDto);