add nl language option

src/components/Sidebar/Preferences/LanguageSelector.tsx

@@ -14,6 +14,8 @@ const getLocaleDisplayName = (l: Language) => {
             return 'Français';
         case Language.zh:
             return '中文';
+        case Language.nl:
+            return 'Nederlands';
     }
 };
 

src/constants/locale/index.ts

@@ -3,4 +3,5 @@ export enum Language {
     en = 'en',
     fr = 'fr',
     zh = 'zh',
+    nl = 'nl',
 }

src/utils/i18n/index.ts

@@ -16,6 +16,8 @@ export function getBestPossibleUserLocale(): Language {
             return Language.fr;
         } else if (lc.startsWith('zh')) {
             return Language.zh;
+        } else if (lc.startsWith('nl')) {
+            return Language.nl;
         }
     }
     return Language.en;