feat: report STRM tree batch progress

web/src/api/strm.ts

@@ -17,6 +17,9 @@ export type GenerateSTRMResult = {
   updated: number
   skipped: number
   cleaned: number
+  total?: number
+  remaining?: number
+  batch_limited?: boolean
   previewed?: number
   errors?: string[]
   items?: Array<{

web/src/pages/StrmGenerateSectionParts.tsx

@@ -272,8 +272,12 @@ export function StrmGenerateResultPanel({ result }: { result: GenerateSTRMResult
       </div>
       <div className="mt-1">
         {result.previewed ? `预检 ${result.previewed} · ` : ''}
+        {result.total ? `共 ${result.total} · ` : ''}
         新增 {result.generated} · 更新 {result.updated} · 跳过 {result.skipped} · 清理 {result.cleaned || 0}
       </div>
+      {result.batch_limited && (
+        <div className="mt-1 text-amber-600">本批已达到上限，剩余 {result.remaining || 0} 个可继续运行。</div>
+      )}
       {result.errors && result.errors.length > 0 && (
         <div className="mt-2 text-red-500">
           失败 {result.errors.length} 条：{result.errors.slice(0, 3).join('；')}