Initial commit: Alfred Proxy with OAuth, TTS, and FCM push notifications

- Environment-based configuration (no hardcoded secrets)
- OAuth authentication via Authentik
- ElevenLabs TTS integration via SAG CLI
- FCM push notification support
- User preferences sync system
- Multi-user support with per-user context files
- No internal IPs or service accounts in tracked files

.gitignore

@@ -0,0 +1,18 @@
+node_modules/
+.env
+*.log
+.DS_Store
+fcm-tokens.json
+service-account.json
+users/
+uploads/
+
+# HAProxy configs with internal IPs
+haproxy*.cfg
+
+# Google Cloud / Firebase service accounts
+openclaw-*.json
+google-services*.json
+
+# Windows metadata
+*:Zone.Identifier