initial commit

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/admin/utils/formatters.ts

@@ -0,0 +1,26 @@
+export function formatCurrency(amount: number | string, currency: string): string {
+  const num = Number(amount) || 0
+  switch (currency) {
+    case 'EUR': return `${num.toLocaleString('cs-CZ', { minimumFractionDigits: 2, maximumFractionDigits: 2 })} €`
+    case 'USD': return `$${num.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`
+    case 'CZK': return `${num.toLocaleString('cs-CZ', { minimumFractionDigits: 2, maximumFractionDigits: 2 })} Kč`
+    case 'GBP': return `£${num.toLocaleString('en-US', { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`
+    default: return `${num.toFixed(2)} ${currency}`
+  }
+}
+
+export function formatDate(dateStr: string | null | undefined): string {
+  if (!dateStr) return '—'
+  const d = new Date(dateStr)
+  return d.toLocaleDateString('cs-CZ')
+}
+
+export function formatKm(km: number | string): string {
+  return new Intl.NumberFormat('cs-CZ').format(Number(km) || 0)
+}
+
+export function czechPlural(n: number, one: string, few: string, many: string): string {
+  if (n === 1) return one
+  if (n >= 2 && n <= 4) return few
+  return many
+}