修复bug，针对部分没有MD5名字的视频也能支持导出

src/preload/index.ts

@@ -179,7 +179,13 @@ const api = {
   ) => ipcRenderer.invoke('db:getImage', imageMd5, imageDatNameOrThumb, sessionId, options),
   getVideo: (
     hashes: string[],
-    options?: { createTime?: number; duration?: number; width?: number; height?: number }
+    options?: {
+      createTime?: number
+      byteLength?: number
+      duration?: number
+      width?: number
+      height?: number
+    }
   ) => ipcRenderer.invoke('db:getVideo', hashes, options),
   getSticker: (cdnUrl?: string, md5?: string) => ipcRenderer.invoke('db:getSticker', cdnUrl, md5),
   startExport: (request: ExportRequest) => ipcRenderer.invoke('export:start', request),