feat : add Gitea env vars, mount Docker socket and deploy dirs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.env

@@ -43,3 +43,8 @@ DEFAULT_URI=http://localhost
 # DATABASE_URL="mysql://app:!ChangeMe!@127.0.0.1:3306/app?serverVersion=10.11.2-MariaDB&charset=utf8mb4"
 DATABASE_URL="postgresql://app:!ChangeMe!@127.0.0.1:5432/app?serverVersion=16&charset=utf8"
 ###< doctrine/doctrine-bundle ###
+
+###> gitea ###
+GITEA_API_URL=https://gitea.malio.fr
+GITEA_API_TOKEN=change_me_in_env_local
+###< gitea ###