feat(TRUEREF-0015): implement web UI repository dashboard

- Repository list with state badges, stats, and action buttons
- Add repository modal for GitHub URLs and local paths
- Live indexing progress bar polling every 2s
- Confirm dialog for destructive actions
- Repository detail page with versions and recent jobs
- Settings page placeholder

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/repos/[id]/+page.server.ts

@@ -0,0 +1,26 @@
+import type { PageServerLoad } from './$types';
+import { error } from '@sveltejs/kit';
+
+export const load: PageServerLoad = async ({ fetch, params }) => {
+	const id = params.id;
+	const res = await fetch(`/api/v1/libs/${encodeURIComponent(id)}`);
+
+	if (res.status === 404) {
+		error(404, 'Repository not found');
+	}
+
+	if (!res.ok) {
+		error(res.status, 'Failed to load repository');
+	}
+
+	const repo = await res.json();
+
+	// Fetch recent jobs
+	const jobsRes = await fetch(`/api/v1/jobs?repositoryId=${encodeURIComponent(id)}&limit=5`);
+	const jobsData = jobsRes.ok ? await jobsRes.json() : { jobs: [] };
+
+	return {
+		repo,
+		recentJobs: jobsData.jobs ?? []
+	};
+};