清空udesk系统字段缓存，不再使用

gic-platform-enterprise-service/src/main/java/com/gic/enterprise/service/outer/impl/CustomUdeskFieldApiServiceImpl.java

@@ -22,18 +22,8 @@ public class CustomUdeskFieldApiServiceImpl implements CustomUdeskFieldApiServic
 
     @Override
     public ServiceResponse<List<CustomChatFiledDTO>> listAllField() {
-        String key = "custom:chat:field";
-        Object cache = RedisUtil.getCache(key);
-        if(cache != null){
-            List<CustomChatFiledDTO> list = (List<CustomChatFiledDTO>) cache;
-            return ServiceResponse.success(list);
-        }
-        List<CustomChatFiledDTO> list = new ArrayList<>();
-        for (WechatServiceFieldEnum fieldEnum : WechatServiceFieldEnum.values()) {
-            list.add(new CustomChatFiledDTO(fieldEnum.getMessage(), String.valueOf(fieldEnum.getCode()), fieldEnum.getFieldType()));
-        }
-        RedisUtil.setCache(key, list);
-        return ServiceResponse.success(list);
+
+        return ServiceResponse.success();
     }
 
     @Override