Unify entities navigation, redesign time clock, and add invoice PDF preview.

Combine clients and businesses under entities, polish the web time clock,
and show live invoice PDF preview with tighter line-item editing.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/dashboard/entities/page.tsx

@@ -0,0 +1,26 @@
+import { Suspense } from "react";
+import { DataTableSkeleton } from "~/components/data/data-table";
+import { api, HydrateClient } from "~/trpc/server";
+import { EntitiesView } from "./_components/entities-view";
+
+export default async function EntitiesPage({
+  searchParams,
+}: {
+  searchParams: Promise<{ tab?: string }>;
+}) {
+  const params = await searchParams;
+  const initialTab = params.tab === "businesses" ? "businesses" : "clients";
+
+  void api.clients.getAll.prefetch();
+  void api.businesses.getAll.prefetch();
+
+  return (
+    <div className="page-enter space-y-6">
+      <HydrateClient>
+        <Suspense fallback={<DataTableSkeleton columns={5} rows={8} />}>
+          <EntitiesView initialTab={initialTab} />
+        </Suspense>
+      </HydrateClient>
+    </div>
+  );
+}