fix: 添加gallery页面缺失的handleEnhance函数实现

app/(chat)/gallery/page.tsx

@@ -155,6 +155,71 @@ export default function GalleryPage() {
     }
   };
 
+  const handleEnhance = async (image: GalleryImage, e: React.MouseEvent) => {
+    e.stopPropagation(); // 阻止触发图片点击事件
+    
+    if (enhancingImageId === image.id) return; // 防止重复点击
+    
+    setEnhancingImageId(image.id);
+    
+    try {
+      toast.info("正在处理图片变清晰，请稍候...");
+      
+      // 获取原图并转换为Base64
+      const response = await fetch(image.url);
+      const blob = await response.blob();
+      const reader = new FileReader();
+      
+      reader.onloadend = async () => {
+        try {
+          const base64Data = (reader.result as string).split(",")[1];
+          
+          // 调用变清晰API
+          const enhanceResponse = await fetch("/api/enhance", {
+            method: "POST",
+            headers: {
+              "Content-Type": "application/json",
+            },
+            body: JSON.stringify({
+              image_base64: base64Data,
+              prompt: `图片变清晰处理 - ${image.alt}`,
+              chatId: image.chatId,
+              messageId: image.messageId,
+            }),
+          });
+
+          if (!enhanceResponse.ok) {
+            const error = await enhanceResponse.json();
+            throw new Error(error.error || error.detail || "变清晰失败");
+          }
+
+          const result = await enhanceResponse.json();
+          
+          // 刷新相册列表以显示新图片
+          await fetchImages(pagination.page);
+          
+          toast.success(`变清晰完成！处理时间: ${result.processing_time?.toFixed(2) || "未知"}秒`);
+        } catch (error) {
+          console.error("[变清晰] 错误:", error);
+          toast.error(error instanceof Error ? error.message : "变清晰处理失败");
+        } finally {
+          setEnhancingImageId(null);
+        }
+      };
+      
+      reader.onerror = () => {
+        toast.error("图片读取失败");
+        setEnhancingImageId(null);
+      };
+      
+      reader.readAsDataURL(blob);
+    } catch (error) {
+      console.error("[变清晰] 错误:", error);
+      toast.error(error instanceof Error ? error.message : "变清晰处理失败");
+      setEnhancingImageId(null);
+    }
+  };
+
   const goToPage = (page: number) => {
     if (page >= 1 && page <= pagination.totalPages) {
       fetchImages(page);