make Config dropdown disappear when clicked (may be used for other dropdown)

Author: Votre Nom

examples/server/webui/src/components/Header.tsx

@@ -19,6 +19,14 @@ export default function Header() {
   const [selectedTheme, setSelectedTheme] = useState(StorageUtils.getTheme());
   const { setShowSettings } = useAppContext();
   const [selectedConfig, setSelectedConfig] = useState<number>(-1);
+  const handleClick = () => {
+    const elem = document.activeElement;
+    if (elem) {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-expect-error
+      elem?.blur();
+    }
+  };
 
   const setTheme = (theme: string) => {
     StorageUtils.setTheme(theme);
@@ -257,6 +265,7 @@ export default function Header() {
                       onChange={(e) =>
                         e.target.checked && selectPrompt(opt.key)
                       }
+                      onClick={handleClick}
                     />
                   </li>
                 ))}