chore: allow overriding Laravel storage path using $APP_STORAGE_PATH

Signed-off-by: Matthew Penner <me@matthewp.io>

Author: matthewpi

bootstrap/app.php

@@ -15,6 +15,10 @@
     $_ENV['APP_BASE_PATH'] ?? dirname(__DIR__)
 );
 
+if (isset($_ENV['APP_STORAGE_PATH'])) {
+    $app->useStoragePath($_ENV['APP_STORAGE_PATH']);
+}
+
 /*
 |--------------------------------------------------------------------------
 | Bind Important Interfaces