chore: import storyforge baseline clean

scripts/stop_collector.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+set -eu
+PID_FILE="/Users/kris/code/StoryForge/data/collector/collector.pid"
+if [ ! -f "$PID_FILE" ]; then
+  echo "collector not running"
+  exit 0
+fi
+PID="$(cat "$PID_FILE" || true)"
+if [ -n "$PID" ] && kill -0 "$PID" 2>/dev/null; then
+  kill "$PID"
+  echo "collector stopped: $PID"
+else
+  echo "collector pid stale: $PID"
+fi
+rm -f "$PID_FILE"