fix(build): add force-dynamic to server components with auth/DB access

Next.js "Collecting page data" worker crashes silently when a server
component calls auth() or prisma without DATABASE_URL at build time.
force-dynamic skips static generation for these pages entirely.

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

src/app/(app)/admin/page.tsx

@@ -1,3 +1,5 @@
+export const dynamic = "force-dynamic";
+
 import { redirect } from "next/navigation";
 import { auth } from "@/lib/auth";
 import AdminConfigForm from "./AdminConfigForm";

src/app/(app)/layout.tsx

@@ -1,3 +1,5 @@
+export const dynamic = "force-dynamic";
+
 import { auth } from "@/lib/auth";
 import { redirect } from "next/navigation";
 import { SidebarNav, BottomNav } from "@/components/nav";

src/app/page.tsx

@@ -1,3 +1,5 @@
+export const dynamic = "force-dynamic";
+
 import { redirect } from "next/navigation";
 import { auth } from "@/lib/auth";