feat: major update with network graphs, themes, todo extensions, and more

## New Features

### Network Graph Visualization (Contacts, Calendar, Todo)
- D3.js force simulation for physics-based layout
- Zoom & pan with mouse/touchpad
- Keyboard shortcuts: +/- zoom, 0 reset, Esc deselect, / search, F focus
- Filtering by tags, company/location/project, connection strength
- Shared components in @manacore/shared-ui

### Central Tags API (mana-core-auth)
- CRUD endpoints for tags
- Schema: tags table with userId, name, color, app
- Shared tag components in @manacore/shared-ui

### Custom Themes System
- Theme editor with live preview and color picker
- Community theme gallery
- Theme sharing (public, unlisted, private)
- Backend API in mana-core-auth

### Todo App Extensions
- Glass-pill design for task input and items
- Settings page with 20+ preferences
- Task edit modal with inline editing
- Statistics page with visualizations
- PWA support with offline capabilities
- Multiple kanban boards

### Contacts App Features
- Duplicate detection
- Photo upload
- Batch operations
- Enhanced favorites page with multiple view modes
- Alphabet view improvements
- Search modal

### Help System
- @manacore/shared-help-content
- @manacore/shared-help-ui
- @manacore/shared-help-types

### Other Features
- Themes page for all apps
- Referral system frontend
- CommandBar (global search)
- Skeleton loaders
- Settings page improvements

## Bug Fixes
- Network graph simulation initialization
- Database schema TEXT for user_id columns (Better Auth compatibility)
- Various styling fixes

## Documentation
- Daily report for 2025-12-10
- CI/CD deployment guide

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

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

package.json

@@ -63,7 +63,7 @@
 		"dev:contacts:landing": "pnpm --filter @contacts/landing dev",
 		"dev:contacts:backend": "pnpm --filter @contacts/backend dev",
 		"dev:contacts:app": "turbo run dev --filter=@contacts/web --filter=@contacts/backend",
-		"dev:contacts:full": "./scripts/setup-databases.sh contacts && ./scripts/setup-databases.sh auth && concurrently -n auth,backend,web -c blue,green,cyan \"pnpm dev:auth\" \"pnpm dev:contacts:backend\" \"pnpm dev:contacts:web\"",
+		"dev:contacts:full": "./scripts/setup-databases.sh contacts && ./scripts/setup-databases.sh auth && pnpm contacts:db:seed && concurrently -n auth,backend,web -c blue,green,cyan \"pnpm dev:auth\" \"pnpm dev:contacts:backend\" \"pnpm dev:contacts:web\"",
 		"contacts:db:push": "pnpm --filter @contacts/backend db:push",
 		"contacts:db:studio": "pnpm --filter @contacts/backend db:studio",
 		"contacts:db:seed": "pnpm --filter @contacts/backend db:seed",
@@ -104,6 +104,7 @@
 		"todo:db:push": "pnpm --filter @todo/backend db:push",
 		"todo:db:studio": "pnpm --filter @todo/backend db:studio",
 		"todo:db:seed": "pnpm --filter @todo/backend db:seed",
+		"dev:tags-test": "./scripts/setup-databases.sh todo && ./scripts/setup-databases.sh calendar && ./scripts/setup-databases.sh contacts && ./scripts/setup-databases.sh auth && concurrently -n auth,todo-be,todo-web,cal-be,cal-web,con-be,con-web -c blue,green,cyan,yellow,magenta,red,white \"pnpm dev:auth\" \"pnpm dev:todo:backend\" \"pnpm dev:todo:web\" \"pnpm dev:calendar:backend\" \"pnpm dev:calendar:web\" \"pnpm dev:contacts:backend\" \"pnpm dev:contacts:web\"",
 		"moodlit:dev": "turbo run dev --filter=moodlit...",
 		"dev:moodlit:mobile": "pnpm --filter @moodlit/mobile dev",
 		"dev:moodlit:web": "pnpm --filter @moodlit/web dev",