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/new/page.tsx

@@ -1,9 +1,16 @@
 import { Package } from "lucide-react";
 import Link from "next/link";
+import { redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
 import { createShopArticle } from "@/actions/admin-shop";
+import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 
 export default async function NewShopArticle() {
+	const { session, permissions } = await getAdminContext();
+	if (!canAccess(permissions, PERMS.SHOP_EDIT, session.user.rank)) {
+		redirect("/admin");
+	}
+
 	const t = await getTranslations("pages.admin.shop");
 
 	return (