Release v0.3.1

- Feed bounded context with DDD implementation (Phases 1-5)
- Domain event handlers for cross-context coordination
- Fix Blossom media upload setting persistence
- Fix wallet connection persistence on page reload
- New branding assets and icons
- Vitest testing infrastructure with 151 domain model tests
- Help page scaffolding
- Keyboard navigation provider

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

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

src/application/index.ts

@@ -10,3 +10,13 @@ export type { RelaySelectorOptions } from './RelaySelector'
 
 export { PublishingService, publishingService } from './PublishingService'
 export type { DraftEvent, PublishNoteOptions } from './PublishingService'
+
+// Event Handlers
+export {
+  initializeEventHandlers,
+  cleanupEventHandlers,
+  registerSocialEventHandlers,
+  unregisterSocialEventHandlers,
+  registerContentEventHandlers,
+  unregisterContentEventHandlers
+} from './handlers'