feat: Re-compute the given items cost job.

feat: Optimize the architecture.

server/src/loaders/index.ts

@@ -0,0 +1,32 @@
+import Logger from '@/services/Logger';
+import mongooseLoader from '@/loaders/mongoose';
+import jobsLoader from '@/loaders/jobs';
+import expressLoader from '@/loaders/express';
+import databaseLoader from '@/database/knex';
+import dependencyInjectorLoader from '@/loaders/dependencyInjector';
+import objectionLoader from '@/database/objection';
+
+// We have to import at least all the events once so they can be triggered
+import '@/loaders/events';
+
+export default async ({ expressApp }) => {
+  const mongoConnection = await mongooseLoader();
+  Logger.info('MongoDB loaded and connected!');
+
+  // Initialize the system database once app started.
+  const knex = databaseLoader();
+
+  // Initialize the objection.js from knex instance.
+  objectionLoader({ knex });
+
+  // It returns the agenda instance because it's needed in the subsequent loaders
+  const { agenda } = await dependencyInjectorLoader({
+    mongoConnection,
+    knex,
+  });
+  await jobsLoader({ agenda });
+  Logger.info('Jobs loaded');
+
+  expressLoader({ app: expressApp });
+  Logger.info('Express loaded');
+};