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>

packages/shared-theme-ui/src/index.ts

@@ -12,8 +12,19 @@ export { default as ThemeGrid } from './components/ThemeGrid.svelte';
 export { default as A11ySettings } from './components/A11ySettings.svelte';
 export { default as A11yQuickToggles } from './components/A11yQuickToggles.svelte';
 
+// Theme Editor Components
+export { default as ColorPicker } from './components/editor/ColorPicker.svelte';
+export { default as ThemeEditor } from './components/editor/ThemeEditor.svelte';
+export { default as ThemeLivePreview } from './components/editor/ThemeLivePreview.svelte';
+
+// Community Theme Components
+export { default as ThemeCommunityCard } from './components/community/ThemeCommunityCard.svelte';
+export { default as CommunityThemeGallery } from './components/community/CommunityThemeGallery.svelte';
+
 // Pages
 export { default as ThemePage } from './pages/ThemePage.svelte';
+export { default as ThemeEditorPage } from './pages/ThemeEditorPage.svelte';
+export { default as CommunityThemesPage } from './pages/CommunityThemesPage.svelte';
 
 // Types
 export type {