merge: maestro/tsk_sTHRFtFoHf-G [tsk_sTHRFtFoHf-G]

app/src/app.jsx

@@ -350,8 +350,13 @@ export function App() {
     try {
       const task = await api.createTask(currentId, body);
       if (files && files.length) {
-        try { await api.uploadAttachments(task.id, files); toast('ok', `附件已上传 · ${files.length} 个`); }
-        catch (e) { toast('warn', e.message); }
+        try {
+          // 消费后端去重后的权威列表：新建任务原本无附件，stored 即本批去重后入库条数
+          const { attachments } = await api.uploadAttachments(task.id, files);
+          const stored = attachments.length;
+          const deduped = files.length - stored; // >0 表示有同内容文件被去重
+          toast('ok', t.attUploaded.replace('{n}', stored) + (deduped > 0 ? t.attDeduped.replace('{n}', deduped) : ''));
+        } catch (e) { toast('warn', e.message); }
       }
       toast('ok', t.toastCreated);
       loadProject(currentId); loadGlobal();
@@ -389,7 +394,7 @@ export function App() {
     },
     // 删除已建任务的单个附件（name = 磁盘文件名 basename(att.path)），成功后局部刷新
     delAttachment: async (taskId, name) => {
-      try { await api.deleteAttachment(taskId, name); toast('warn', t.attDeleted); loadProject(currentId); }
+      try { await api.deleteAttachment(taskId, name); toast('ok', t.attDeleted); loadProject(currentId); }
       catch (e) { toast('warn', t.attDeleteFailed + e.message); }
     },
   };