Add create-admin script to package.json and set up /api/users route in server.js for user management functionality.

docker-compose.yml

@@ -0,0 +1,14 @@
+
+services:
+  mongodb:
+    image: mongo:latest
+    container_name: car-tuning-crm-mongodb
+    ports:
+      - "27017:27017"
+    volumes:
+      - mongodb_data:/data/db
+    environment:
+      - MONGO_INITDB_DATABASE=car-tuning-crm
+
+volumes:
+  mongodb_data: