fix(language-selector):remove language description label on onboarding modal

- Updated LanguageSelector component to include a showDescription prop, allowing conditional rendering of the language description.
- Modified the Intro component to set showDescription to false, streamlining the user interface in the new user guide.

Signed-off-by: Innei <tukon479@gmail.com>

apps/desktop/layer/renderer/src/modules/new-user-guide/guide-modal-content.tsx

@@ -51,7 +51,7 @@ function Intro() {
       <Logo className="mx-auto size-20" />
       <p className="mt-5 text-2xl font-bold">{t("new_user_guide.intro.title")}</p>
       <p className="text-lg">{t("new_user_guide.intro.description")}</p>
-      <LanguageSelector contentClassName="z-10" />
+      <LanguageSelector contentClassName="z-10" showDescription={false} />
     </div>
   )
 }

apps/desktop/layer/renderer/src/modules/settings/tabs/general.tsx

@@ -233,9 +233,12 @@ const VoiceSelector = () => {
 export const LanguageSelector = ({
   containerClassName,
   contentClassName,
+
+  showDescription = true,
 }: {
   containerClassName?: string
   contentClassName?: string
+  showDescription?: boolean
 }) => {
   const { t } = useTranslation("settings")
   const language = useGeneralSettingSelector((state) => state.language)
@@ -252,7 +255,9 @@ export const LanguageSelector = ({
     <div className={cn("mb-3 mt-4 flex w-full items-center", containerClassName)}>
       <div className="flex grow flex-col gap-1">
         <span className="shrink-0 text-sm font-medium">{t("general.language.title")}</span>
-        <SettingDescription>{t("general.language.description")}</SettingDescription>
+        {showDescription && (
+          <SettingDescription>{t("general.language.description")}</SettingDescription>
+        )}
       </div>
 
       <ResponsiveSelect