feat: init project and add user module

src/config/app.config.ts

@@ -0,0 +1,5 @@
+import { registerAs } from '@nestjs/config';
+
+export default registerAs('app', () => ({
+  environment: process.env.NODE_ENV || 'production',
+}));

src/config/database.config.ts

@@ -0,0 +1,11 @@
+import { registerAs } from '@nestjs/config';
+
+export default registerAs('database', () => ({
+  host: process.env.DATABASE_HOST || 'localhost',
+  port: parseInt(process.env.DATABASE_PORT || '5432'),
+  user: process.env.DATABASE_USER,
+  password: process.env.DATABASE_PASS,
+  name: process.env.DATABASE_NAME,
+  autoLoad: process.env.DATABASE_AUTOLOAD === 'true' ? true : false,
+  synchronize: process.env.DATABASE_SYNC === 'true' ? true : false,
+}));

src/config/environment.validation.ts

@@ -0,0 +1,14 @@
+import Joi from 'joi';
+
+export default Joi.object({
+  NODE_ENV: Joi.string()
+    .valid('development', 'test', 'production', 'staging')
+    .default('development'),
+  DATABASE_HOST: Joi.string().required(),
+  DATABASE_PORT: Joi.number().port().default(5432),
+  DATABASE_USER: Joi.string().required(),
+  DATABASE_PASS: Joi.string().required(),
+  DATABASE_NAME: Joi.string().required(),
+  DATABASE_AUTOLOAD: Joi.boolean().default('true'),
+  DATABASE_SYNC: Joi.boolean().default('true'),
+});