feat(admin): configurable sidebar menu order and visibility

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

src/lib/staff-smoke-contract.test.ts

@@ -58,6 +58,20 @@ describe("staff smoke contract", () => {
 		expect(existsSync("src/lib/admin/ops-online-users.ts")).toBe(true);
 	});
 
+	it("ships dynamic admin menu overlay", () => {
+		expect(existsSync("src/lib/admin-nav-config.ts")).toBe(true);
+		expect(existsSync("src/app/admin/menu/page.tsx")).toBe(true);
+		expect(readFileSync("src/lib/admin-nav.ts", "utf8")).toContain(
+			"/admin/menu",
+		);
+		expect(
+			readFileSync("src/components/admin/admin-sidebar-nav.tsx", "utf8"),
+		).toContain("applyAdminNavConfig");
+		expect(readFileSync("src/app/admin/layout.tsx", "utf8")).toContain(
+			"ADMIN_NAV_CONFIG_KEY",
+		);
+	});
+
 	it("keeps force-dynamic only on admin/mod layouts", () => {
 		const hits: string[] = [];
 		function walk(dir: string) {