Update deployment scripts to specify required environment variables in .env file and docker-compose

.gitea/workflows/deploy-dev.yml

@@ -79,7 +79,8 @@ jobs:
             echo "🔍 Checking .env file"
             if [ ! -f .env ]; then
               echo "❌ .env file not found at $DEPLOY_DIR/.env"
-              echo "Please create it first. See DEPLOYMENT-SETUP.md"
+              echo "Please create it first with required variables:"
+              echo "  - DB_*, IMAGES_DIRECTORY, PRODUCTION_PRIVATE_SERVER"
               exit 1
             fi