Update codebase

- update env.example add important missing parameters
- add config for lelong api
- update InformationController to use lelong api config

.env.example

@@ -3,16 +3,18 @@ APP_ENV=local
 APP_KEY=
 APP_DEBUG=true
 APP_URL=http://localhost
+API_URL=http://localhost
+API_LELONG_URL=http://localhost
 
 LOG_CHANNEL=stack
 LOG_LEVEL=debug
 
-DB_CONNECTION=mysql
-DB_HOST=127.0.0.1
-DB_PORT=3306
-DB_DATABASE=laravel
-DB_USERNAME=root
-DB_PASSWORD=
+DB_CONNECTION_MYSQL=mysql
+DB_HOST_MYSQL=127.0.0.1
+DB_PORT_MYSQL=3306
+DB_DATABASE_MYSQL=laravel
+DB_USERNAME_MYSQL=root
+DB_PASSWORD_MYSQL=  
 
 BROADCAST_DRIVER=log
 CACHE_DRIVER=file