2026.06.05 frontend javítgatás és új belépési logika megvalósítva

frontend/src/main.ts

@@ -12,9 +12,31 @@ const messages = {
   en,
 }
 
+/**
+ * Determine the initial locale:
+ * 1. If a saved locale exists in localStorage, use it.
+ * 2. Otherwise, detect the browser language (navigator.language).
+ *    If it starts with 'hu', use 'hu'. For everything else, use 'en'.
+ */
+function detectLocale(): string {
+  const saved = localStorage.getItem('user-locale')
+  if (saved) return saved
+
+  if (typeof navigator !== 'undefined' && navigator.language) {
+    const browserLang = navigator.language.toLowerCase()
+    if (browserLang === 'hu' || browserLang.startsWith('hu-')) {
+      return 'hu'
+    }
+  }
+
+  return 'en'
+}
+
+const initialLocale = detectLocale()
+
 const i18n = createI18n({
   legacy: false,
-  locale: 'hu',
+  locale: initialLocale,
   fallbackLocale: 'en',
   messages,
 })