Release v0.0.9 - Add reckless mode with whitelisted apps

- Add reckless mode checkbox to auto-approve signing requests
- Implement whitelisted apps management page
- Reckless mode logic: allow all if whitelist empty, otherwise only whitelisted hosts
- Add shouldRecklessModeApprove() in background service worker
- Update default avatar to Plebeian Market Account icon
- Fix manifest version scripts to strip v prefix for browsers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

projects/firefox/public/manifest.json

@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "Plebeian Signer",
   "description": "Nostr Identity Manager & Signer",
-  "version": "v0.0.8",
+  "version": "0.0.9",
   "homepage_url": "https://git.mleku.dev/mleku/plebeian-signer",
   "options_page": "options.html",
   "permissions": [