为错误报告详情增加处理备注

在管理员详情弹窗提供备注编辑器

支持独立保存备注并保留状态更新流程

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

@@ -238,6 +238,21 @@ export function AdminErrorReportsPage({ token, onUnauthorized }: Props) {
             {selected.userDescription ? (
               <p>用户描述：{selected.userDescription}</p>
             ) : null}
+            <label className="admin-detail-modal__note">
+              处理备注
+              <textarea
+                value={selected.note ?? ''}
+                onChange={(event) =>
+                  setSelected((current) =>
+                    current ? { ...current, note: event.target.value } : current,
+                  )
+                }
+                maxLength={2000}
+                rows={4}
+                placeholder="记录处理结论或后续跟进事项"
+                disabled={busy}
+              />
+            </label>
             <div className="admin-detail-modal__actions">
               <select
                 value={selected.status}
@@ -250,6 +265,13 @@ export function AdminErrorReportsPage({ token, onUnauthorized }: Props) {
                   </option>
                 ))}
               </select>
+              <button
+                type="button"
+                onClick={() => void saveStatus(selected.status)}
+                disabled={busy}
+              >
+                保存备注
+              </button>
               <button
                 type="button"
                 onClick={() => void download(selected.batchId)}