fix(lint): resolve caption and cloud integration diagnostics

src/components/video-editor/captions/useAutoCaptionController.test.ts

@@ -4,8 +4,11 @@ const state = vi.hoisted(() => ({ refs: [] as { current: unknown }[], index: 0 }
 vi.mock("react", () => ({
 	useCallback: (callback: unknown) => callback,
 	useEffect: () => {},
-	useRef: (current: unknown) =>
-		state.refs[state.index++] ?? (state.refs[state.index - 1] = { current }),
+	useRef: (current: unknown) => {
+		const index = state.index++;
+		state.refs[index] ??= { current };
+		return state.refs[index];
+	},
 }));
 vi.mock("@/components/ui/toast", () => ({
 	toast: { error: vi.fn(), info: vi.fn(), success: vi.fn() },

src/design-extra-catalog.tsx

@@ -188,7 +188,7 @@ function ExportState({ mode }: { mode: string }) {
 		<EditorExportMenu
 			projectTitle="Demo recording"
 			prepareExportForShare={async () => undefined}
-			onRequestShareSignIn={() => {}}
+			onRequestShareSignIn={() => undefined}
 			shareRequestNonce={0}
 			t={t}
 			exportSettings={exportSettings}