fix some types (why?! idk)

apps/desktop/src/index.tsx

@@ -73,7 +73,7 @@ function App() {
 			}}
 			openDialog={function (options: {
 				directory?: boolean | undefined;
-			}): Promise<string | string[]> {
+			}): Promise<string | string[] | null> {
 				return dialog.open(options);
 			}}
 			isFocused={focused}

packages/client/src/ClientProvider.tsx

@@ -11,7 +11,6 @@ export const ClientProvider: React.FC<ClientProviderProps> = ({ children, ...pro
 	return (
 		// This exists to add the QueryClientProvider to the current subpackage '@sd/client'.
 		// The ReactQueryClient is fetched from the window object (which is set in the parent application).
-		// @ts-expect-error: react-query depends on the react@^17 FC type which includes children -- once v4.0 is released this will not be necessary
 		<QueryClientProvider {...props} client={window.ReactQueryClient}>
 			{children}
 		</QueryClientProvider>

packages/interface/src/App.tsx

@@ -45,7 +45,7 @@ export interface AppProps {
 	transport: BaseTransport;
 	platform: Platform;
 	convertFileSrc: (url: string) => string;
-	openDialog: (options: { directory?: boolean }) => Promise<string | string[]>;
+	openDialog: (options: { directory?: boolean }) => Promise<string | string[] | null>;
 	onClose?: () => void;
 	onMinimize?: () => void;
 	onFullscreen?: () => void;