Finish fine-grained ACL across remaining admin pages and actions.

Replace leftover requireStaff gates with module PERMS, drop hardcoded room rank thresholds, and expand contract tests so admin mutations cannot regress to dashboard-only checks.

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

src/app/admin/calendar/[id]/page.tsx

@@ -1,7 +1,8 @@
 import Link from "next/link";
-import { notFound } from "next/navigation";
+import { notFound, redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
 import { prisma } from "@/lib/prisma";
+import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 
 export const dynamic = "force-dynamic";
 
@@ -40,6 +41,11 @@ export default async function AdminCalendarCampaign({
 }: {
 	params: Promise<{ id: string }>;
 }) {
+	const { session, permissions } = await getAdminContext();
+	if (!canAccess(permissions, PERMS.SHOP_VIEW, session.user.rank)) {
+		redirect("/admin");
+	}
+
 	const t = await getTranslations("pages.admin.calendar");
 
 	const { id } = await params;

src/app/admin/calendar/page.tsx

@@ -3,6 +3,8 @@ import Link from "next/link";
 import { getTranslations } from "next-intl/server";
 import { StatusCard } from "@/components/admin/dashboard";
 import { prisma } from "@/lib/prisma";
+import { redirect } from "next/navigation";
+import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
 
 export const dynamic = "force-dynamic";
 
@@ -22,6 +24,11 @@ function fmtDate(ts: number): string {
 }
 
 export default async function AdminCalendar() {
+	const { session, permissions } = await getAdminContext();
+	if (!canAccess(permissions, PERMS.SHOP_VIEW, session.user.rank)) {
+		redirect("/admin");
+	}
+
 	const t = await getTranslations("pages.admin.calendar");
 
 	let campaigns: Campaign[] = [];