Improve USB policy responsiveness and reliability

- Reduce USB policy polling from 60s to 15s for faster response
- Add retry with exponential backoff (2s, 4s, 8s) on report failures
- Add APPLYING state for real-time progress bar feedback
- Check if policy is already applied locally before re-applying
- Fix API schema to accept APPLYING status
- Update agent to v0.1.9

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

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

apps/desktop/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Raven",
-  "version": "0.1.6",
+  "version": "0.1.9",
   "identifier": "br.com.esdrasrenan.sistemadechamados",
   "build": {
     "beforeDevCommand": "bun run dev",