fix: guard non-published listings for non-owners, locale-aware number format, accept all currencies as default

js/services/currency.js

@@ -265,13 +265,21 @@ export function formatXmr(amount) {
  */
 export function formatFiat(amount, currency) {
     const symbol = CURRENCY_SYMBOLS[currency] || currency
-    
-    const formatted = new Intl.NumberFormat('de-DE', {
+
+    let locale = 'en-US'
+    try {
+        const stored = localStorage.getItem('locale')
+        const localeMap = { de: 'de-DE', en: 'en-US', fr: 'fr-FR', it: 'it-IT', es: 'es-ES', pt: 'pt-BR', ru: 'ru-RU' }
+        locale = localeMap[stored] || 'en-US'
+    } catch (e) {
+        // Fallback
+    }
+
+    const formatted = new Intl.NumberFormat(locale, {
         minimumFractionDigits: 2,
         maximumFractionDigits: 2
     }).format(amount)
 
-    // Symbol before or after amount
     if (['EUR', 'GBP', 'USD', 'BRL'].includes(currency)) {
         return `${symbol} ${formatted}`
     }