Add docker compose for the database

.gitignore

@@ -31,3 +31,4 @@ build/
 
 ### VS Code ###
 .vscode/
+data

docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  mariadb:
+    image: mariadb:11.7.2
+    container_name: carinsurance_db
+    environment:
+      MYSQL_DATABASE: carinsurance
+      MYSQL_USER: carinsurance
+      MYSQL_PASSWORD: A6ourNAkKu988iedob7UU7Hk
+      MYSQL_ROOT_PASSWORD: LEkWtk7H24JEWpDdAPtD7dr8
+    ports:
+      - "3306:3306"
+    volumes:
+      - ./data:/var/lib/mysql
+    restart: unless-stopped