add volumes to docker compose

add admin password arg

docker-compose.yml

@@ -8,12 +8,23 @@ services:
             MYSQL_DATABASE: catask
             MYSQL_USER: catask
             MYSQL_PASSWORD: catask
+        volumes:
+            - db-data:/var/lib/mysql
 
     catask:
         entrypoint: |
             flask init-db
             gunicorn -w 4 app:app
+        volumes:
+            - catask-data:/catask/config.json
+            - catask-data:/catask/.env
         build:
             dockerfile: Dockerfile
+            args:
+                ADMIN_PASSWORD: changeme
         depends_on:
-            - mariadb
+            - mariadb
+
+volumes:
+    db-data:
+    catask-data: