Extend fine-grained ACL to settings, content, shop, and radio.

Gate pages and mutations on module PERMS instead of dashboard-only staff checks, add radio view/edit slugs with migration 0015, and expand the operations contract tests.

Co-authored-by: Cursor <[email protected]>

src/app/admin/shop/page.tsx

@@ -1,6 +1,8 @@
 import Link from "next/link";
+import { redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
 import { StatusCard } from "@/components/admin/dashboard";
+import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 import { prisma } from "@/lib/prisma";
 
 export const dynamic = "force-dynamic";
@@ -25,6 +27,11 @@ function statusState(
 }
 
 export default async function AdminShop() {
+	const { session, permissions } = await getAdminContext();
+	if (!canAccess(permissions, PERMS.SHOP_VIEW, session.user.rank)) {
+		redirect("/admin");
+	}
+
 	const t = await getTranslations("pages.admin.shop");
 
 	let packages: Awaited<