Release v1.2.2 - Simplify Cashu onboarding

- Remove storage info page, replace with simple backup reminder
- Add "Have you set up backups?" link to Configure Backups in settings
- Increase component style budget to 30kB

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

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "plebeian-signer",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "custom": {
     "chrome": {
       "version": "v1.1.6"