- feat: remove unnecessary migrations, controllers and models files.

- feat: metable store
- feat: metable store with settings store.
- feat: settings middleware to auto-save and load.
- feat: DI db manager to master container.
- feat: write some logs to sale invoices.

server/config/config.js

@@ -1,5 +1,10 @@
 
 module.exports = {
+  /**
+   * Your favorite port
+   */
+  port: parseInt(process.env.PORT, 10),
+
   system: {
     db_client: 'mysql',
     db_host: '127.0.0.1',