feat: add more scripts

modules/scripts/port-kill.bash

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+PORT=$1
+if [ -z "$PORT" ]; then
+    echo "Usage: port-kill <port>"
+    exit 1
+fi
+
+# lsof returns exit code 1 if no files found
+PID=$(lsof -t -i:"$PORT" || true)
+
+if [ -z "$PID" ]; then
+    echo "No process found on port $PORT"
+    exit 1
+fi
+
+COMMAND=$(ps -p "$PID" -o comm=)
+echo "Process '$COMMAND' (PID $PID) is using port $PORT."
+read -p "Kill? [y/N] " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+    kill "$PID"
+    echo "Killed."
+fi