Add a TooltipProvider in the storybook preview

frontend/.storybook/preview.tsx

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 import { ArgTypes, Decorator, Parameters, Preview } from "@storybook/react";
+import { TooltipProvider } from "@vector-im/compound-web";
 import { useLayoutEffect } from "react";
 
 import "../src/main.css";
@@ -70,7 +71,9 @@ const withThemeProvider: Decorator = (Story, context) => {
   return (
     <>
       <ThemeSwitcher theme={context.globals.theme} />
-      <Story />
+      <TooltipProvider>
+        <Story />
+      </TooltipProvider>
     </>
   );
 };