chore(backend): bootstrap Express + TypeScript + Prisma

eme-backend/src/app.ts

@@ -0,0 +1,33 @@
+import express from 'express';
+import cors from 'cors';
+import { env } from './config/env';
+import { connectDatabase, disconnectDatabase } from './db/prisma';
+
+const app = express();
+
+// Middlewares globaux
+app.use(cors());
+app.use(express.json());
+
+// Route de test
+app.get('/health', (_req, res) => {
+  res.json({ status: 'ok', app: 'EME API' });
+});
+
+async function bootstrap(): Promise<void> {
+  await connectDatabase();
+
+  const server = app.listen(env.port, () => {
+    console.log(`[EME API] Serveur demarre sur http://localhost:${env.port}`);
+  });
+
+  process.on('SIGINT', async () => {
+    await disconnectDatabase();
+    server.close(() => process.exit(0));
+  });
+}
+
+bootstrap().catch((error: unknown) => {
+  console.error('[EME API] Echec du demarrage', error);
+  process.exit(1);
+});