Interactive test page for verifying Podkey extension functionality.

1. Build the extension: npm run build
2. Load the extension in Chrome
3. Visit this page (or the live version)
4. Click the test buttons to verify functionality

• ✅ Extension detection
• ✅ Public key retrieval
• ✅ Keypair status checking
• ✅ Event signing (simple, text notes, with tags)
• ✅ Real-time event log with timestamps
• ✅ Error diagnostics

Simply open index.html in your browser after loading the extension.