fix(ai-toolbar): finalize normalized clipboard test coverage

tests/ai-toolbar-state.test.ts

@@ -8,6 +8,12 @@ import {
 
 registerAIToolbarMarkupHooks();
 
+const makeEvent = (id = "event-1") => ({
+	id,
+	title: "Event",
+	start: "2026-04-22T09:00:00.000Z",
+});
+
 describe("AI toolbar state rendering", () => {
 	test("unauthenticated users see the sign-in-required callout", async () => {
 		const markup = await renderToolbarMarkup({ isAuthenticated: false });
@@ -66,7 +72,7 @@ describe("AI toolbar state rendering", () => {
 	test("Summarize only appears when there are events to summarize", async () => {
 		const emptyMarkup = await renderToolbarMarkup({ events: [] });
 		const populatedMarkup = await renderToolbarMarkup({
-			events: [{ id: "event-1" }],
+			events: [makeEvent()],
 		});
 
 		expect(emptyMarkup).not.toContain("Summarize");
@@ -138,7 +144,7 @@ describe("AI toolbar state rendering", () => {
 	test("Summarize button calls onAiSummarize when events are present", async () => {
 		const onAiSummarizeMock = mock();
 		const actions = await renderToolbarActionBoundary({
-			events: [{ id: "event-1" }],
+			events: [makeEvent()],
 			onAiSummarize: onAiSummarizeMock,
 		});