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/routes/+page.svelte

@@ -3,7 +3,7 @@
 	import portrait from '#lib/assets/stan.jpg?url';
 	import ProgressBar from '#lib/components/ProgressBar.svelte';
 	import CatalogGrid from '#lib/components/CatalogGrid.svelte';
-	import { projects, trackers } from '#lib/projects.js';
+	import { projects, visibleTrackers } from '#lib/projects.js';
 	import ArrowRight from 'lucide-svelte/icons/arrow-right';
 	import ExternalLink from 'lucide-svelte/icons/external-link';
 	import Mail from 'lucide-svelte/icons/mail';
@@ -114,7 +114,10 @@
 				>trackers <ArrowRight size={20} aria-hidden="true" /></a
 			>
 		</h2>
-		<CatalogGrid items={trackers} subtitleClass="mt-1 block text-base text-[var(--site-muted)]" />
+		<CatalogGrid
+			items={visibleTrackers(data.isOwner)}
+			subtitleClass="mt-1 block text-base text-[var(--site-muted)]"
+		/>
 	</section>
 
 	<section aria-labelledby="lists-heading" class="pt-14 sm:pt-20">