feat(core): Add terminate script

scripts/lemonbuddy_terminate.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+read -p "Send SIGKILL to terminate processes? [Y/n] " -r choice
+
+[[ "${choice^^}" == "Y" ]] || {
+  echo "Aborting..."
+  exit
+}
+
+[[ "${choice^^}" == "Y" ]] && {
+  pgrep -f "(lemonbuddy_wrapper.sh|^lemonb(uddy|ar))" | xargs kill -9 >/dev/null 2>&1
+
+  if [[ $? -eq 0 ]]; then
+    echo "Kill signals successfully sent"
+  else
+    echo "Failed to send kill signal ($?)"
+  fi
+}