chore: misc fixes, new services, lockfile cleanup

Assorted changes from recent sessions:
- .gitignore: add mana-sync binary, Forgejo data
- chat/web: add isSidebarMode to navigation store
- clock/web: fix alarm page markup
- contacts/mukke/presi/questions: add svelte.config.js aliases
- context/web: add missing dependency
- manacore/landing: update pricing page
- manacore/web + todo/web: update mana dashboard pages
- planta/web: fix dashboard layout
- pnpm-lock.yaml: cleanup after backend removals
- docs/APP_GAP_ANALYSIS.md: new gap analysis doc
- services/mana-analytics: add Dockerfile
- services/mana-subscriptions: new Go subscription service

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

.gitignore

@@ -18,6 +18,9 @@ ios/
 # Turbo
 .turbo/
 
+# MCP config (contains API keys)
+.mcp.json
+
 # Environment files
 .env
 .env.local
@@ -127,3 +130,4 @@ pip-delete-this-directory.txt
 # ML Models (large files, downloaded on demand)
 mlx_models/
 services/matrix-stt-bot/data/
+services/mana-sync/server