Fix hardcoded path in session-start-hook.ts

- Replaced hardcoded path with dynamic PAI_DIR environment variable
- Uses $PAI_DIR/hooks/stop-hook.ts instead of /Users/daniel/.claude/hooks/stop-hook.ts
- Fallback to $HOME/PAI/PAI_DIRECTORY if PAI_DIR is not set

Fixes #21

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

Author: danielmiessler

PAI_DIRECTORY/hooks/session-start-hook.ts

@@ -27,7 +27,8 @@ async function sendNotification(title: string, message: string, priority: string
 }
 
 async function testStopHook() {
-  const stopHookPath = '/Users/daniel/.claude/hooks/stop-hook.ts';
+  const paiDir = process.env.PAI_DIR || `${process.env.HOME}/PAI/PAI_DIRECTORY`;
+  const stopHookPath = `${paiDir}/hooks/stop-hook.ts`;
 
   console.error('\n🔍 Testing stop-hook configuration...');