chore: project name from env

Author: wyster

.docker/docker-compose.yml

@@ -1,8 +1,8 @@
 version: "3"
 services:
   php:
-    container_name: symfony-based-phone-checker_php
-    image: symfony-based-phone-checker_php
+    container_name: ${PROJECT_NAME}_php
+    image: ${PROJECT_NAME}_php
     restart: on-failure
     build:
       context: ./php
@@ -17,8 +17,8 @@ services:
     depends_on:
       - mysql
   web:
-    container_name: symfony-based-phone-checker_web
-    image: symfony-based-phone-checker_web
+    container_name: ${PROJECT_NAME}_web
+    image: ${PROJECT_NAME}_web
     build: nginx
     volumes:
       - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
@@ -29,7 +29,7 @@ services:
     env_file:
       - ./.env
   mysql:
-    container_name: symfony-based-phone-checker_mysql
+    container_name: ${PROJECT_NAME}_mysql
     image: mysql:${MYSQL_VERSION}
     restart: on-failure
     env_file: