Initial commit: public frontend for GameNo.

Vue 3 + Vite student-facing app with routing, Pinia state, and API integration.

src/utils/format.js

@@ -0,0 +1,27 @@
+import moment from 'jalali-moment'
+
+const persianDigits = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹']
+
+export function toPersianDigits(value) {
+  if (value == null) return ''
+  return String(value).replace(/\d/g, (d) => persianDigits[Number(d)])
+}
+
+export function formatJalali(date, format = 'jYYYY/jMM/jDD') {
+  if (!date) return '—'
+  return toPersianDigits(moment(date).locale('fa').format(format))
+}
+
+export function formatPrice(amount) {
+  if (amount == null || Number.isNaN(Number(amount))) return '—'
+  return `${toPersianDigits(Number(amount).toLocaleString('en-US'))} تومان`
+}
+
+export function getApiErrorMessage(error, fallback = 'خطایی رخ داد. دوباره تلاش کنید.') {
+  return (
+    error?.response?.data?.error?.message ||
+    error?.response?.data?.message ||
+    error?.message ||
+    fallback
+  )
+}