fix(common): 文件上传处理

src/main/java/com/dlbridge/jadp/plugins/common/CommonController.java

@@ -127,9 +127,9 @@ public class CommonController {
     public Result<?> uploadClaimer(@RequestPart @RequestParam("file") MultipartFile file,@RequestParam(value = "gCmptId") Integer gCmptId) {
         try {
             // 检查文件大小是否超过1MB
-            long maxFileSize = 1024 * 1024; // 1MB
+            long maxFileSize = 5 * 1024 * 1024; // 1MB
             if (file.getSize() > maxFileSize) {
-                return Result.fail().setMsg("上传文件大小不能超过1MB");
+                return Result.fail().setMsg("上传文件大小不能超过5MB");
             }
 
             String originalFilename = file.getOriginalFilename();