1st approach for projects, items, db structure

server/src/app.ts

@@ -1,10 +1,12 @@
 import express from 'express';
 import apiRouter from './routes/api-router.js';
 import { env } from './config/env.js';
+import { errorHandler } from './middleware/error-handler.js';
 
 const app = express();
 
 app.use(express.json());
 app.use(env.apiBasePath, apiRouter);
+app.use(errorHandler);
 
 export default app;