chore: update locale checks

web/src/components/LocaleSelect.tsx

@@ -24,17 +24,22 @@ const LocaleSelect: FC<Props> = (props: Props) => {
       onChange={(_, value) => handleSelectChange(value as Locale)}
     >
       {availableLocales.map((locale) => {
-        const languageName = new Intl.DisplayNames([locale], { type: "language" }).of(locale);
-        if (languageName === undefined) {
-          return (
-            <Option key={locale} value={locale}>
-              {locale}
-            </Option>
-          );
+        try {
+          const languageName = new Intl.DisplayNames([locale], { type: "language" }).of(locale);
+          if (languageName) {
+            return (
+              <Option key={locale} value={locale}>
+                {languageName.charAt(0).toUpperCase() + languageName.slice(1)}
+              </Option>
+            );
+          }
+        } catch (error) {
+          // do nth
         }
+
         return (
           <Option key={locale} value={locale}>
-            {languageName.charAt(0).toUpperCase() + languageName.slice(1)}
+            {locale}
           </Option>
         );
       })}