Add private health tracker (owner-only)

- health schema: vaccinations, body_measurements, workouts, nutrition_daily,
  sleep (generated hours), medications, hair_progress, appointments
- migration with updated_at triggers; grants to personal_app only
- /trackers/health overview with add/edit/delete, owner-gated (404 otherwise),
  noindex + private no-store, hidden from listings for non-owners
- owner-only JSON/CSV import endpoint and scripts/health-import.ts

src/lib/components/ProjectIcon.svelte

@@ -12,6 +12,7 @@
 	import ChartNoAxesCombined from 'lucide-svelte/icons/chart-no-axes-combined';
 	import FolderKanban from 'lucide-svelte/icons/folder-kanban';
 	import Gamepad2 from 'lucide-svelte/icons/gamepad-2';
+	import HeartPulse from 'lucide-svelte/icons/heart-pulse';
 	import House from 'lucide-svelte/icons/house';
 	import Globe2 from 'lucide-svelte/icons/globe-2';
 	import Languages from 'lucide-svelte/icons/languages';
@@ -34,7 +35,8 @@
 		'money tracker': Wallet,
 		'cs prices': CandlestickChart,
 		'house tracker': House,
-		lists: ListChecks
+		lists: ListChecks,
+		health: HeartPulse
 	};
 
 	const Icon = $derived(icons[name as keyof typeof icons] ?? FolderKanban);