fix(admin): 兼容提现金额历史配置

tests/widget-system/admin-ui-contract.test.cjs

@@ -11,6 +11,7 @@ const styles = read('assets/admin/src/style.css')
 const field = read('assets/admin/src/components/form/AksField.vue')
 const fieldGroup = read('assets/admin/src/components/form/AksFieldGroup.vue')
 const formRenderer = read('assets/admin/src/components/form/AksFormRenderer.vue')
+const schemaProvider = read('src/Admin/SchemaProvider.php')
 
 test('admin theme exposes the approved white, grey, and green tokens', () => {
   const requiredTokens = {
@@ -63,6 +64,17 @@ test('navigation, focus, responsive layout, and reduced motion are contracted',
   assert.match(styles, /@media \(prefers-reduced-motion:\s*reduce\)/)
 })
 
+test('money decimal settings normalize legacy numeric values before validation', () => {
+  assert.match(schemaProvider, /private function normalize_money_decimal\(\$value\): string/)
+  assert.match(schemaProvider, /if \(is_int\(\$value\)\)/)
+  assert.match(schemaProvider, /is_finite\(\$value\)/)
+  assert.match(schemaProvider, /AssetAmount::balance\(trim\(\$value\)\)->decimal\(\)/)
+  assert.match(schemaProvider, /sanitize_type.*money_decimal[\s\S]*?normalize_money_decimal\(\$data\[\$field\['key'\]\]\)/)
+  assert.match(schemaProvider, /sanitize_type.*money_decimal[\s\S]*?normalize_money_decimal\(\$value\)/)
+  assert.match(read('assets/admin/src/schema/sections/payment/withdrawal.js'), /affiliate_min_withdrawal: '50\.00'/)
+  assert.match(read('assets/admin/src/schema/sections/payment/withdrawal.js'), /affiliate_daily_withdrawal_limit: '500\.00'/)
+})
+
 test('captcha scene whitelist matches both admin schemas and excludes dead email verification', () => {
   const captcha = read('inc/modules/captcha.php')
   const phpSchema = read('src/Admin/Schema/SchemaPermissions.php')