feat(wisekeep): migrate from archive to local-first + Hono architecture

- Move from apps-archived/ to apps/
- Delete NestJS backend, mobile app, legacy Python, shared-types
- Create Hono/Bun server with Groq Whisper transcription via yt-dlp
- Create local-first store (transcripts, playlists) with guest seed
- Rewrite web app: Transcribe page, Library with search/expand,
  Playlists CRUD, auth via shared-auth-ui, AuthGate with guest mode
- Remove broken landing page subpages (Prettier-incompatible Astro)
- Add wisekeep to root CLAUDE.md and dev scripts
- Fix duplicate wisekeep entries in shared-branding
- 0 type errors on both server and web

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

CLAUDE.md

@@ -57,6 +57,7 @@ For comprehensive guidelines on code patterns and conventions, see the `.claude/
 | **taktik** | Time tracking | Web |
 | **uload** | URL shortener & link management | Server, Web, Landing |
 | **news** | AI news reader & personal library | Server, Web, Landing |
+| **wisekeep** | AI transcription & wisdom library | Server, Web, Landing |
 | **calc** | Calculator & converter | Web |
 | **playground** | LLM playground | Web |