trackers: lock icon after owner-only tracker names (header dropdown, mobile menu, home, /trackers, /start, error suggestions) from one locked flag in #lib/projects; drop the private: subtitle prefix

src/routes/start/+page.svelte

@@ -4,6 +4,7 @@
 	import { ago, bytes, duration, timerStatus, type Container } from '#lib/home.js';
 	import { linkIcon } from '#lib/link-icons.js';
 	import TrackerIcon from '#lib/components/TrackerIcon.svelte';
+	import PrivateLock from '#lib/components/PrivateLock.svelte';
 	import { visibleTrackers } from '#lib/projects.js';
 
 	let { data, form } = $props();
@@ -307,7 +308,7 @@
 							<div class="ttile">
 								<a class="stretched" href={t.href} title={t.subtitle}>
 									<TrackerIcon name={t.name} class="t-icon size-8" />
-									<span class="tname">{t.name}</span>
+									<span class="tname">{t.name}</span>{#if t.locked}<PrivateLock tight />{/if}
 								</a>
 								<span class="tchips">
 									{#each tileChildren(t) as c (c.name)}
@@ -330,7 +331,7 @@
 						{:else}
 							<a class="ttile" href={t.href} title={t.subtitle}>
 								<TrackerIcon name={t.name} class="t-icon size-8" />
-								<span class="tname">{t.name}</span>
+								<span class="tname">{t.name}</span>{#if t.locked}<PrivateLock tight />{/if}
 							</a>
 						{/if}
 					</li>