Add KMS script to package.json for managing port processes

Author: mantrakp04

package.json

@@ -49,6 +49,7 @@
     "dev:docs": "pnpm pre && concurrently -k \"pnpm run generate-openapi-docs:watch\" \"turbo run dev --concurrency 99999 --filter=@stackframe/stack-docs\"",
     "dev:named": "pnpm pre && concurrently -k \"pnpm run dev\" \"node -e \\\"process.title='node (stack-named-dev-server)'; process.stdin.resume();\\\"\"",
     "kill-dev:named": "(pgrep -f 'stack-named-dev-server' | xargs -r -n1 pkill -P); echo 'Killed named dev server (if found). Sleeping to give some time for it to shut down...' && sleep 10",
+    "kms": "PREFIX=${NEXT_PUBLIC_STACK_PORT_PREFIX:-81}; for p in 00 01 02 03 04 06 14; do pids=$(lsof -i :$PREFIX$p 2>/dev/null | grep LISTEN | awk '$1 != \"OrbStack\" {print $2}' | sort -u); [ -n \"$pids\" ] && echo $pids | xargs kill -9 2>/dev/null; done; echo Done.",
     "start": "pnpm pre && turbo run start --concurrency 99999",
     "start:backend": "pnpm pre && turbo run start --concurrency 99999 --filter=@stackframe/backend",
     "start:dashboard": "pnpm pre && turbo run start --concurrency 99999 --filter=@stackframe/dashboard",