Release v1.1.0 - Add WebLN API support for Lightning wallet integration

- Add window.webln API for web app Lightning wallet integration
- Implement webln.enable(), getInfo(), sendPayment(), makeInvoice() methods
- Add WebLN permission prompts with proper amount display for payments
- Dispatch webln:ready and webln:enabled events per WebLN standard
- Add NWC client caching for persistent wallet connections
- Implement inline BOLT11 invoice amount parsing
- Always prompt for sendPayment (security-critical, irreversible)
- Add signMessage/verifyMessage stubs that return "not supported"
- Fix response handling for undefined returns in content script

Files modified:
- projects/common/src/lib/models/nostr.ts (WeblnMethod, ExtensionMethod types)
- projects/common/src/lib/models/webln.ts (new - WebLN response types)
- projects/common/src/public-api.ts (export webln types)
- projects/{chrome,firefox}/src/plebian-signer-extension.ts (window.webln)
- projects/{chrome,firefox}/src/background.ts (WebLN handlers)
- projects/{chrome,firefox}/src/background-common.ts (WebLN permissions)
- projects/{chrome,firefox}/public/prompt.html (WebLN cards)
- projects/{chrome,firefox}/src/prompt.ts (WebLN method handling)
- projects/common/src/lib/services/storage/types.ts (ExtensionMethod type)

🤖 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": "1.0.11",
+  "version": "1.1.0",
   "homepage_url": "https://github.com/PlebeianApp/plebeian-signer",
   "options_page": "options.html",
   "permissions": [