fix(后台会员): 每期泥点改为提交前校验

- AdminMembershipPlanPage.tsx：非 normal 档位要求每期泥点大于 0，不再等后端返回笼统目录错误

Co-authored-by: Junie <junie@jetbrains.com>

apps/admin-web/src/pages/AdminMembershipPlanPage.tsx

@@ -110,11 +110,16 @@ export function AdminMembershipPlanPage({
     const normalizedYearPriceCents = parsePositiveInteger(yearPriceCents);
     const normalizedConcurrentJobLimit =
       parsePositiveInteger(concurrentJobLimit);
+    const normalizedPeriodPoints = parsePositiveInteger(periodPoints);
     if (plan !== 'normal') {
       if (!normalizedMonthPriceCents || !normalizedYearPriceCents) {
         setErrorMessage('月价与年价必须是大于 0 的整数分');
         return;
       }
+      if (!normalizedPeriodPoints) {
+        setErrorMessage('每期泥点必须是大于 0 的整数');
+        return;
+      }
       if (!normalizedConcurrentJobLimit) {
         setErrorMessage(
           `并发上限必须是大于 0 的整数；${UNLIMITED_CONCURRENT_JOB_LIMIT} 表示不设上限`,
@@ -138,7 +143,7 @@ export function AdminMembershipPlanPage({
         title: title.trim(),
         monthPriceCents: normalizedMonthPriceCents,
         yearPriceCents: normalizedYearPriceCents,
-        periodPoints: parsePositiveInteger(periodPoints),
+        periodPoints: normalizedPeriodPoints,
         modelAccess,
         concurrentJobLimit: normalizedConcurrentJobLimit,
         enabled,