add healthcheck to mariadb container

wait until mariadb is fully started when starting catask container
remove custom networks in docker compose

docker-compose.yml

@@ -7,9 +7,13 @@ services:
             MARIADB_DATABASE: catask
             MARIADB_USER: catask
             MARIADB_PASSWORD: catask
+        healthcheck:
+            test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
+            start_period: 10s
+            interval: 10s
+            timeout: 5s
+            retries: 3
         image: mariadb
-        networks:
-            - catask
         restart: always
         volumes:
             - ./schema.sql:/docker-entrypoint-initdb.d/1.sql
@@ -19,9 +23,8 @@ services:
         build:
             dockerfile: Dockerfile
         depends_on:
-            - mariadb
-        networks:
-            - catask
+            mariadb:
+                condition: service_healthy
         ports:
             - "8000:8000"
         volumes:
@@ -32,11 +35,5 @@ services:
               source: ./.env
               target: /catask/.env
 
-networks:
-    catask:
-        driver: bridge
-        driver_opts:
-            com.docker.network.bridge.host_binding_ipv4: "127.0.0.1"
-
 volumes:
     db-data: