fix: ensure Blob creation uses a copy of byte arrays for image handling

- Updated Blob creation in ImageGenerationMiddleware, ImageViewer, and MessageImage components to use `slice()` on byte arrays, preventing potential mutations of the original data.

src/renderer/src/aiCore/middleware/feat/ImageGenerationMiddleware.ts

@@ -50,7 +50,9 @@ export const ImageGenerationMiddleware: CompletionsMiddleware =
               if (!block.file) return null
               const binaryData: Uint8Array = await FileManager.readBinaryImage(block.file)
               const mimeType = `${block.file.type}/${block.file.ext.slice(1)}`
-              return await toFile(new Blob([binaryData]), block.file.origin_name || 'image.png', { type: mimeType })
+              return await toFile(new Blob([binaryData.slice()]), block.file.origin_name || 'image.png', {
+                type: mimeType
+              })
             })
           )
           imageFiles = imageFiles.concat(userImages.filter(Boolean) as Blob[])

src/renderer/src/components/ImageViewer.tsx

@@ -36,7 +36,7 @@ const ImageViewer: React.FC<ImageViewerProps> = ({ src, style, ...props }) => {
         if (!match) throw new Error('无效的 base64 图片格式')
         const mimeType = match[1]
         const byteArray = Base64.toUint8Array(match[2])
-        const blob = new Blob([byteArray], { type: mimeType })
+        const blob = new Blob([byteArray.slice()], { type: mimeType })
         await navigator.clipboard.write([new ClipboardItem({ [mimeType]: blob })])
       } else if (src.startsWith('file://')) {
         // 处理本地文件路径

src/renderer/src/pages/home/Messages/MessageImage.tsx

@@ -62,7 +62,10 @@ const MessageImage: FC<Props> = ({ block }) => {
               byteArrays.push(byteArray)
             }
 
-            const blob = new Blob(byteArrays, { type: mimeType })
+            const blob = new Blob(
+              byteArrays.map((b) => b.slice()),
+              { type: mimeType }
+            )
             await navigator.clipboard.write([new ClipboardItem({ [mimeType]: blob })])
           } else {
             throw new Error('无效的 base64 图片格式')