Merge PR #68: multiple holiday calendars per vacay plan (closes #36)

client/src/i18n/TranslationContext.tsx

@@ -8,7 +8,7 @@ import ru from './translations/ru'
 import zh from './translations/zh'
 import nl from './translations/nl'
 
-type TranslationStrings = Record<string, string>
+type TranslationStrings = Record<string, string | { name: string; category: string }[]>
 
 const translations: Record<string, TranslationStrings> = { de, en, es, fr, ru, zh, nl }
 const LOCALES: Record<string, string> = { de: 'de-DE', en: 'en-US', es: 'es-ES', fr: 'fr-FR', ru: 'ru-RU', zh: 'zh-CN', nl: 'nl-NL' }
@@ -41,7 +41,7 @@ export function TranslationProvider({ children }: TranslationProviderProps) {
     const fallback = translations.en
 
     function t(key: string, params?: Record<string, string | number>): string {
-      let val: string = strings[key] ?? fallback[key] ?? key
+      let val: string = (strings[key] ?? fallback[key] ?? key) as string
       if (params) {
         Object.entries(params).forEach(([k, v]) => {
           val = val.replace(new RegExp(`\\{${k}\\}`, 'g'), String(v))