fix: remove FastJSON dependency from RlzNursingArticleController

- Remove JSONArray/JSONObject usage (not available in ruoyi-system module)
- publishedList() now returns List directly via AjaxResult.success()

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

rlz/ruoyi-system/src/main/java/com/ruoyi/system/controller/RlzNursingArticleController.java

@@ -20,8 +20,6 @@ import com.ruoyi.system.domain.RlzNursingArticle;
 import com.ruoyi.system.service.IRlzNursingArticleService;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.common.core.page.TableDataInfo;
-import com.alibaba.fastjson.JSONArray;
-import com.alibaba.fastjson.JSONObject;
 
 /**
  * 护理资讯Controller
@@ -100,20 +98,7 @@ public class RlzNursingArticleController extends BaseController
     public AjaxResult publishedList()
     {
         List<RlzNursingArticle> list = rlzNursingArticleService.selectPublishedList();
-        JSONArray arr = new JSONArray();
+        return AjaxResult.success(list);
-        if (list != null) {
-            for (RlzNursingArticle a : list) {
-                JSONObject item = new JSONObject();
-                item.put("id", a.getId());
-                item.put("title", a.getTitle());
-                item.put("realTimeInfoImage", a.getImageUrl());
-                item.put("realTimeInfoUrl", a.getArticleUrl());
-                item.put("content", a.getContent());
-                item.put("viewCount", a.getViewCount());
-                arr.add(item);
-            }
-        }
-        return AjaxResult.success(arr);
     }
 
     /**