Enhance deployment workflows to remove old Docker images and prune unused resources

.gitea/workflows/deploy-dev.yml

@@ -71,6 +71,9 @@ jobs:
             echo "📦 Loading image"
             docker load < /tmp/merchbay_admin_dev.tar.gz
 
+            echo "🧹 Removing old merchbay_admin images"
+            docker images | grep merchbay_admin | grep -v "$(docker images merchbay_admin:dev -q)" | awk '{print $3}' | xargs -r docker rmi -f || true
+
             echo "📄 Updating compose file"
             cp /tmp/docker-compose.yml "$DEPLOY_DIR/"
 
@@ -112,7 +115,11 @@ jobs:
 
             echo "🧹 Cleanup"
             rm -f /tmp/merchbay_admin_dev.tar.gz /tmp/docker-compose.yml
-            docker image prune -f
+            
+            echo "🧹 Pruning unused Docker resources"
+            docker image prune -af --filter "until=24h" || true
+            docker container prune -f || true
+            docker system df
 
             echo "✅ Deployment completed"
           EOF