add docker and prisma

backend/docker-compose.yml

@@ -0,0 +1,16 @@
+version: '3.8'
+
+
+services:
+
+  postgres-db:
+    image: postgres:15.3
+    restart: always
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    volumes:
+      - ./postgres:/var/lib/postgresql/data
+    ports:
+      - 5433:5432