fix: replace Map.of() with HashMap for Java 8 compatibility

cfc-backend/src/main/java/com/etotem/cfc/controller/ServiceRoleApplicationController.java

@@ -59,8 +59,8 @@ public class ServiceRoleApplicationController {
             File dest = new File(dirFile, fileName);
             file.transferTo(dest);
             Map<String, String> resultMap = new HashMap<>();
-resultMap.put("url", "/uploads/service-role/" + userId + "/" + fileName);
-return Result.success(resultMap);
+            resultMap.put("url", "/uploads/service-role/" + userId + "/" + fileName);
+            return Result.success(resultMap);
         } catch (IOException e) {
             return Result.error("上传失败: " + e.getMessage());
         }