feat: remove mysql service from compose, use external Coolify DB resource

docker-compose.prod.yml

@@ -1,31 +1,8 @@
 # Docker Compose para PRODUCCIÓN
-# Uso: docker-compose -f docker-compose.prod.yml up -d
+# Base de datos: gestionada externamente (Coolify Database Resource o cualquier MySQL/MariaDB externo)
+# Configurar DB_HOST, DB_NAME, DB_USER, DB_PASS en las variables de entorno de Coolify.
 
 services:
-  # MariaDB Database
-  mysql:
-    image: mariadb:10.11
-    container_name: whatsapp-mysql
-    restart: always
-    environment:
-      MARIADB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD:-root_password_2026}
-      MARIADB_DATABASE: ${DB_NAME:-usite_whatsapp_bot}
-      MARIADB_USER: ${DB_USER:-usite_whatsapp_user}
-      MARIADB_PASSWORD: ${DB_PASS:-6q!Vio0fn@PFmsLyHjH5}
-      TZ: America/Bogota
-    volumes:
-      - mysql-data:/var/lib/mysql
-      - ./database:/docker-entrypoint-initdb.d:ro
-    command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --default-time-zone=America/Bogota --skip-ssl
-    networks:
-      - whatsapp-network
-    healthcheck:
-      test: ["CMD", "mariadb-admin", "ping", "-h", "localhost", "-u", "root", "-p${DB_ROOT_PASSWORD:-root_password_2026}"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-      start_period: 30s
-
   # Aplicación PHP con Nginx - MODO PRODUCCIÓN
   app:
     build:
@@ -39,10 +16,8 @@ services:
     expose:
       - "80"
     volumes:
-      - .:/var/www/html
-      - /var/www/html/vendor
-      - ./logs:/var/www/html/logs
-      - ./uploads:/var/www/html/uploads
+      - app-logs:/var/www/html/logs
+      - app-uploads:/var/www/html/uploads
     environment:
       # Zona horaria Colombia
       - TZ=America/Bogota
@@ -51,9 +26,9 @@ services:
       - APP_ENV=production
       - APP_DEBUG=false
       
-      # Base de datos - MariaDB local en Docker
-      - DB_HOST=mysql
-      - DB_PORT=3306
+      # Base de datos - configurar en Coolify Environment Variables
+      - DB_HOST=${DB_HOST:-mysql}
+      - DB_PORT=${DB_PORT:-3306}
       - DB_NAME=${DB_NAME:-usite_whatsapp_bot}
       - DB_USER=${DB_USER:-usite_whatsapp_user}
       - DB_PASS=${DB_PASS:-6q!Vio0fn@PFmsLyHjH5}
@@ -80,8 +55,6 @@ services:
       - PHP_OPCACHE_ENABLE=1
       
     depends_on:
-      mysql:
-        condition: service_healthy
       redis:
         condition: service_healthy
     networks:
@@ -126,18 +99,16 @@ services:
       - TZ=America/Bogota
       - APP_ENV=production
       - APP_DEBUG=false
-      - DB_HOST=mysql
-      - DB_PORT=3306
+      - DB_HOST=${DB_HOST:-mysql}
+      - DB_PORT=${DB_PORT:-3306}
       - DB_NAME=${DB_NAME:-usite_whatsapp_bot}
       - DB_USER=${DB_USER:-usite_whatsapp_user}
-      - DB_PASS=${DB_PASS:-6q!Vio0fn@PFmsLyHjH5}
+      - DB_PASS=${DB_PASS}
       - REDIS_HOST=redis
       - REDIS_PORT=6379
       - REDIS_PASSWORD=${REDIS_PASSWORD:-}
       - LOG_LEVEL=WARNING
     depends_on:
-      mysql:
-        condition: service_healthy
       redis:
         condition: service_healthy
     networks:
@@ -162,25 +133,21 @@ services:
     environment:
       - TZ=America/Bogota
       - APP_ENV=production
-      - DB_HOST=mysql
-      - DB_PORT=3306
+      - DB_HOST=${DB_HOST:-mysql}
+      - DB_PORT=${DB_PORT:-3306}
       - DB_NAME=${DB_NAME:-usite_whatsapp_bot}
       - DB_USER=${DB_USER:-usite_whatsapp_user}
-      - DB_PASS=${DB_PASS:-6q!Vio0fn@PFmsLyHjH5}
+      - DB_PASS=${DB_PASS}
       - REDIS_HOST=redis
       - REDIS_PORT=6379
       - APP_URL=http://app
     depends_on:
-      mysql:
-        condition: service_healthy
       redis:
         condition: service_healthy
     networks:
       - whatsapp-network
 
 volumes:
-  mysql-data:
-    driver: local
   redis-data:
     driver: local
   app-logs: