Send the Discord spoiling code in attachment file (#307)

* Remove Restcord and use symfony/http-client instead

* Send the Discord spoiling code in attachment to avoid admin message length limit

* Fix CI CS job

* Use a retryable aware http client

.github/workflows/ci.yml

@@ -54,4 +54,4 @@ jobs:
               run: castor qa:phpstan
 
             - name: "Run PHP-CS-Fixer"
-              run: castor qa:cs
+              run: castor qa:cs --dry-run

composer.json

@@ -27,13 +27,13 @@
         "nelmio/security-bundle": "^3.4.2",
         "nyholm/psr7": "^1.8.2",
         "predis/predis": "^2.2.2",
-        "restcord/restcord": "dev-feature/update-sf",
         "symfony/asset": ">=7.1.1",
         "symfony/console": ">=7.1.5",
         "symfony/flex": "^2.4.7",
         "symfony/form": ">=7.1.5",
         "symfony/framework-bundle": ">=7.1.5",
         "symfony/http-client": ">=7.1.5",
+        "symfony/mime": "7.1.*",
         "symfony/monolog-bundle": "^3.10",
         "symfony/runtime": ">=7.1.1",
         "symfony/twig-bundle": ">=7.1.5",
@@ -53,12 +53,6 @@
         "symfony/var-dumper": ">=7.1.5",
         "symfony/web-profiler-bundle": ">=7.1.4"
     },
-    "repositories": {
-        "jewome62_restcord": {
-            "type": "vcs",
-            "url": "[email protected]:jewome62/restcord.git"
-        }
-    },
     "config": {
         "optimize-autoloader": true,
         "preferred-install": {