feat: init project and add user module

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

@@ -0,0 +1,31 @@
+import { Injectable, RequestTimeoutException } from '@nestjs/common';
+import { Repository } from 'typeorm';
+import { User } from '../user.entity';
+import { InjectRepository } from '@nestjs/typeorm';
+import { CreateUserDTO } from '../dto/create-user.dto';
+
+@Injectable()
+export class UsersService {
+  constructor(
+    /**
+     * Injecting User Repository
+     */
+    @InjectRepository(User)
+    private readonly userRepository: Repository<User>,
+  ) {}
+
+  public async createOne(createUserDto: CreateUserDTO) {
+    const newUser = this.userRepository.create(createUserDto);
+
+    try {
+      await this.userRepository.save(newUser);
+    } 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' },
+      );
+    }
+
+    return newUser;
+  }
+}