feat: Phases 4-7 — Full Feature Expansion (26 features)

Phase 4 — New Widget Types:
- Clock/Weather, System Stats, RSS/Feed, Calendar, Markdown,
  Metric/Counter, Link Group, Camera/Stream widgets
- Backend services with caching for each data source
- Full creation form with dynamic config fields per type

Phase 5 — Visual & Styling Enhancements:
- Glassmorphism card style (solid/glass/outline)
- Board-level themes with per-board hue/saturation
- Animated SVG status rings replacing static dots
- Card size options (compact/medium/large)
- Custom CSS injection (admin + per-board, sanitized)
- Wallpaper backgrounds with blur/overlay/parallax

Phase 6 — Functional Features:
- Favorites bar with drag-and-drop reordering
- Recent apps tracking with privacy toggle
- Uptime dashboard page (/status, guest-accessible)
- Notifications system (Discord/Slack/Telegram/HTTP webhooks)
- App tags with filtering in board view
- Multi-URL app cards with expandable sub-links
- Personal API tokens with scoped permissions
- Audit log with retention and admin viewer

Phase 7 — Quality of Life:
- Onboarding wizard (5-step first-launch setup)
- App URL health preview with favicon/title detection
- Board templates (4 built-in + custom import/export)
- Keyboard shortcut overlay (j/k nav, 1-9 boards, ? help)

212 files changed, 15641 insertions, 980 deletions.
Build, lint, type check, and 222 tests all pass.

src/lib/server/services/__tests__/appService.test.ts

@@ -51,7 +51,10 @@ describe('appService', () => {
 			expect(mockApp.findMany).toHaveBeenCalledWith({
 				where: {},
 				orderBy: { name: 'asc' },
-				include: { statuses: { orderBy: { checkedAt: 'desc' }, take: 1 } }
+				include: {
+					links: { orderBy: { order: 'asc' } },
+					statuses: { orderBy: { checkedAt: 'desc' }, take: 1 }
+				}
 			});
 		});
 
@@ -152,10 +155,7 @@ describe('appService', () => {
 
 	describe('getCategories', () => {
 		it('returns unique categories', async () => {
-			mockApp.findMany.mockResolvedValue([
-				{ category: 'Media' },
-				{ category: 'Monitoring' }
-			]);
+			mockApp.findMany.mockResolvedValue([{ category: 'Media' }, { category: 'Monitoring' }]);
 
 			const result = await appService.getCategories();