refactor(server): domain/infra (#1298)

* refactor: user repository

* refactor: user module

* refactor: move database into infra

* refactor(cli): use user core

* chore: import path

* chore: tests

server/libs/domain/src/user/dto/create-user.dto.spec.ts

@@ -0,0 +1,27 @@
+import { plainToInstance } from 'class-transformer';
+import { validate } from 'class-validator';
+import { CreateUserDto } from './create-user.dto';
+
+describe('create user DTO', () => {
+  it('validates the email', async () => {
+    const params: Partial<CreateUserDto> = {
+      email: undefined,
+      password: 'password',
+      firstName: 'first name',
+      lastName: 'last name',
+    };
+    let dto: CreateUserDto = plainToInstance(CreateUserDto, params);
+    let errors = await validate(dto);
+    expect(errors).toHaveLength(1);
+
+    params.email = 'invalid email';
+    dto = plainToInstance(CreateUserDto, params);
+    errors = await validate(dto);
+    expect(errors).toHaveLength(1);
+
+    params.email = 'valid@email.com';
+    dto = plainToInstance(CreateUserDto, params);
+    errors = await validate(dto);
+    expect(errors).toHaveLength(0);
+  });
+});