attachments upload

be/composer.json

@@ -6,10 +6,12 @@
     "license": "MIT",
     "require": {
         "php": "^8.0.2",
+        "doctrine/dbal": "^3.5",
         "guzzlehttp/guzzle": "^7.2",
         "laravel/framework": "^9.19",
         "laravel/sanctum": "^3.0",
-        "laravel/tinker": "^2.7"
+        "laravel/tinker": "^2.7",
+        "league/flysystem-aws-s3-v3": "^3.12"
     },
     "require-dev": {
         "fakerphp/faker": "^1.9.1",