更新前端，调整部分代码

src/main/java/com/lion/lionwebsite/Service/GalleryManageService.java

@@ -15,7 +15,6 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Service;
 
 import java.io.*;

src/main/java/com/lion/lionwebsite/Service/RemoteService.java

@@ -151,7 +151,6 @@ public class RemoteService {
     }
 
     public byte cachePreview(String galleryName, short page, File file){
-
         File parentFile = file.getParentFile();
         if(!parentFile.isDirectory())
             if(parentFile.mkdirs())