Split desktop and mobile layouts with shared page data so APIs fetch once per context.

Add layout shells, desktop views, module-level page caches, and UI fixes for auth, home, wallet, transactions, address, and related pages.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/utils/persianDigits.ts

@@ -0,0 +1,29 @@
+const PERSIAN_DIGITS = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'] as const
+
+export function toPersianDigits(value: string | number | null | undefined): string {
+  if (value === null || value === undefined) return ''
+  return String(value).replace(/\d/g, (digit) => PERSIAN_DIGITS[Number(digit)] ?? digit)
+}
+
+export function toEnglishDigits(value: string): string {
+  return value.replace(/[۰-۹]/g, (digit) => {
+    const index = PERSIAN_DIGITS.indexOf(digit as (typeof PERSIAN_DIGITS)[number])
+    return index >= 0 ? String(index) : digit
+  })
+}
+
+export function formatFixed(value: string | number | null | undefined, decimals = 2): string {
+  const num = Number(value)
+  if (!Number.isFinite(num)) return toPersianDigits(String(value ?? ''))
+  return toPersianDigits(num.toFixed(decimals))
+}
+
+export function formatPercent(
+  value: number,
+  decimals = 2,
+  options: { showSign?: boolean; suffix?: string } = {},
+): string {
+  const { showSign = false, suffix = '%' } = options
+  const prefix = showSign && value > 0 ? '+' : value < 0 ? '-' : showSign ? '+' : ''
+  return `${prefix}${formatFixed(Math.abs(value), decimals)}${suffix}`
+}