feat(admin): add production error center and refresh CMS dependencies

src/lib/browser-errors.test.ts

@@ -0,0 +1,28 @@
+import { afterEach, expect, it, vi } from "vitest";
+import { reportBrowserError } from "./browser-errors";
+
+afterEach(() => vi.unstubAllGlobals());
+it("returns a reusable reference, deduplicates reports and omits URL parameters", () => {
+	const fetchMock = vi.fn().mockResolvedValue({ ok: true });
+	vi.stubGlobal("window", {});
+	vi.stubGlobal("location", {
+		pathname: "/admin/studio",
+		search: "?token=secret",
+	});
+	vi.stubGlobal("fetch", fetchMock);
+	const error = new Error("browser-test-unique");
+	const id = reportBrowserError(error);
+	expect(reportBrowserError(error)).toBe(id);
+	expect(fetchMock).toHaveBeenCalledTimes(1);
+	const payload = JSON.parse(fetchMock.mock.calls[0][1].body);
+	expect(payload.clientReference).toBe(id);
+	expect(payload.path).toBe("/admin/studio");
+	expect(JSON.stringify(payload)).not.toContain("token=secret");
+});
+it("never throws again when reporting fails on the network", async () => {
+	vi.stubGlobal("window", {});
+	vi.stubGlobal("location", { pathname: "/" });
+	vi.stubGlobal("fetch", vi.fn().mockRejectedValue(new Error("offline")));
+	expect(reportBrowserError(new Error("offline-test"))).toBeTruthy();
+	await Promise.resolve();
+});