feat: 最新动态列支持图片展示 — 纯文字/纯图片/图文混合三种模式

后端: ProductResponse 新增 latest_record_has_images
前端: 📷图标 + 纯图片时显示"图片记录" + Tooltip标注[含图片]

frontend/src/pages/admin/AdminTasksPage.tsx

@@ -403,10 +403,13 @@ export default function AdminTasksPage() {
                             {/* 最新动态 */}
                             <div className="col-span-2 text-xs">
                               {p.latest_record_time ? (
-                                <Tooltip title={p.latest_record_content || ""}>
+                                <Tooltip title={(p.latest_record_content || "") + (p.latest_record_has_images ? " [含图片]" : "")}>
                                   <div className="cursor-default">
                                     <div className="text-[10px] text-gray-400">{new Date(p.latest_record_time).toLocaleString("zh-CN", { month: "2-digit", day: "2-digit", hour: "2-digit", minute: "2-digit" })}</div>
-                                    <div className="mt-0.5 truncate text-[11px] text-gray-600">{p.latest_record_content || "—"}</div>
+                                    <div className="mt-0.5 flex items-center gap-1 truncate text-[11px] text-gray-600">
+                                      {p.latest_record_has_images && <span className="shrink-0">📷</span>}
+                                      <span className="truncate">{p.latest_record_content || (p.latest_record_has_images ? "图片记录" : "—")}</span>
+                                    </div>
                                   </div>
                                 </Tooltip>
                               ) : <span className="text-gray-300">—</span>}

frontend/src/types/admin.ts

@@ -20,6 +20,7 @@ export interface ProductResponse {
   created_at: string;
   latest_record_time: string | null;
   latest_record_content: string | null;
+  latest_record_has_images: boolean;
 }
 
 /** MOM 物料选项 */