feat: Add database health checks and host configuration, enhance the start command with a quick reply keyboard, and improve general text cleaning.

docker-compose.yml

@@ -8,11 +8,13 @@ services:
     env_file:
       - .env
     environment:
+      - MYSQL_HOST=db
       - MYSQL_USER=${MYSQL_USER}
       - MYSQL_PASSWORD=${MYSQL_PASSWORD}
       - MYSQL_DATABASE=${MYSQL_DATABASE}
     depends_on:
-      - db
+      db:
+        condition: service_healthy
     volumes:
       - .:/app
 
@@ -25,6 +27,12 @@ services:
       MYSQL_USER: ${MYSQL_USER}
       MYSQL_PASSWORD: ${MYSQL_PASSWORD}
       MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+    healthcheck:
+      test: ["CMD-SHELL", "mysqladmin ping -h localhost -u${MYSQL_USER} -p${MYSQL_PASSWORD}"]
+      interval: 10s
+      timeout: 5s
+      retries: 6
+      start_period: 30s
     volumes:
       - mysql_data:/var/lib/mysql
     ports: