Allow the environment setup without loading the database (settings provider) first (pterodactyl#823)

Author: lancepioch

.env.example

@@ -5,6 +5,7 @@ APP_THEME=pterodactyl
 APP_TIMEZONE=America/New_York
 APP_CLEAR_TASKLOG=720
 APP_DELETE_MINUTES=10
+APP_ENVIRONMENT_ONLY=true
 APP_URL=
 
 DB_HOST=127.0.0.1
@@ -13,7 +14,7 @@ DB_DATABASE=panel
 DB_USERNAME=pterodactyl
 DB_PASSWORD=
 
-CACHE_DRIVER=
+CACHE_DRIVER=file
 SESSION_DRIVER=
 
 HASHIDS_SALT=

app/Console/Commands/Environment/AppSettingsCommand.php

@@ -135,6 +135,8 @@ public function handle()
             self::ALLOWED_QUEUE_DRIVERS,
             array_key_exists($selected, self::ALLOWED_QUEUE_DRIVERS) ? $selected : null
         );
+        
+        $this->variables['APP_ENVIRONMENT_ONLY'] = false;
 
         $this->checkForRedis();
         $this->writeToEnvironment($this->variables);