feat(emergency): 宣教推送IM消息改为独立方法sendGroupMsgArticle，不影响已有业务

- 新增 TencentCloudImUtil.sendGroupMsgArticle: From_Account生效、不覆盖businessID、fromAdmin动态判断
- 新增 TXController.sendGroupMsgArticle / IMHelloApi.sendGroupMsgArticle
- FirstAidPushServiceImpl 推送人改为当前登录用户，调用新方法

health-im/health-im-api/src/main/java/com/renkang/im/api/IMHelloApi.java

@@ -48,6 +48,9 @@ public interface IMHelloApi {
     @PostMapping(value = "/wnapp/sendGroupMsg")
     IMGroupMsgResDO sendGroupMsg(@RequestBody @Validated ImGroupMsgTextReqDO imGroupMsgTextReqDO);
 
+    @PostMapping(value = "/wnapp/sendGroupMsgArticle")
+    IMGroupMsgResDO sendGroupMsgArticle(@RequestBody @Validated ImGroupMsgTextReqDO imGroupMsgTextReqDO);
+
     @PostMapping(value = "/wnapp/sendGroupMsgTextNew")
     IMGroupMsgResDO sendGroupMsgTextNew(@RequestBody @Validated ImGroupMsgTextReqDO imGroupMsgTextReqDO);
 

health-im/health-im-biz/src/main/java/com/renkang/im/controller/TXController.java

@@ -247,6 +247,14 @@ public class TXController {
     }
 
 
+    @Operation(summary = "文章推送群消息（宣教推送专用）", description = "发送方由调用方指定，不覆盖businessID")
+    @PostMapping("/sendGroupMsgArticle")
+    public IMGroupMsgResDO sendGroupMsgArticle(@RequestBody @Validated ImGroupMsgTextReqDO imGroupMsgTextReqDO) {
+
+        return tencentCloudImUtil.sendGroupMsgArticle(imGroupMsgTextReqDO);
+    }
+
+
     @Operation(summary = "用户发送群消息", description = "用户发送群消息")
     @PostMapping("/sendGroupMsgTextNew")
     public IMGroupMsgResDO sendGroupMsgTextNew(@RequestBody @Validated ImGroupMsgTextReqDO imGroupMsgTextReqDO) {

health-im/health-im-biz/src/main/java/com/renkang/im/util/TencentCloudImUtil.java

@@ -239,7 +239,7 @@ public class TencentCloudImUtil {
         param.put("GroupId", imGroupMsgTextReqVO.getGroupId());
         param.put("MsgPriority", "High");
         param.put("Random", this.getRandom());
-        param.put("From_Account", imGroupMsgTextReqVO.getFromUserId());
+//        param.put("From_Account", imGroupMsgTextReqVO.getFromUserId());
         param.put("MsgRandom", this.getRandomNum(8));
         param.put("MsgTimeStamp", DateUtils.dateToUnixLong(new Date()));
         param.put("CloudCustomData", new JSONObject().fluentPut("fromAdmin", true).toJSONString());
@@ -272,6 +272,58 @@ public class TencentCloudImUtil {
     }
 
 
+    /**
+     * 发送文章推送群消息（宣教推送专用）
+     * <p>
+     * 与 sendGroupMsgText 的区别：
+     * 1. From_Account 由调用方指定，不写死为 administrator
+     * 2. 不覆盖 businessID，保留调用方传入的业务标识
+     * 3. CloudCustomData.fromAdmin 根据实际发送人动态设置
+     *
+     * @param req 消息请求
+     * @return IMGroupMsgResDO
+     */
+    public IMGroupMsgResDO sendGroupMsgArticle(ImGroupMsgTextReqDO req) {
+        IMGroupMsgResDO res = new IMGroupMsgResDO();
+        String url = HTTPS_URL_PREFIX + "v4/group_open_http_svc/send_group_msg";
+
+        String fromUserId = req.getFromUserId();
+        boolean isAdmin = "administrator".equals(fromUserId);
+
+        JSONObject param = new JSONObject();
+        param.put("GroupId", req.getGroupId());
+        param.put("MsgPriority", "High");
+        param.put("Random", this.getRandom());
+        param.put("From_Account", fromUserId);
+        param.put("MsgRandom", this.getRandomNum(8));
+        param.put("MsgTimeStamp", DateUtils.dateToUnixLong(new Date()));
+        param.put("CloudCustomData", new JSONObject().fluentPut("fromAdmin", isAdmin).toJSONString());
+
+        JSONObject jj = JSONObject.parseObject(req.getContent());
+        try {
+            JSONObject item = new JSONObject();
+            JSONObject msgContentData = new JSONObject();
+            msgContentData.put("Data", jj.toString());
+            item.put("MsgType", ImSendEnum.TIMCustomElem.getValue());
+            item.put("MsgContent", msgContentData);
+            JSONArray msgBody = new JSONArray();
+            msgBody.add(item);
+            param.put("MsgBody", msgBody);
+            String jsonStr = HttpUtil.doPost(buildRequestUrl(url), param.toString());
+            if (StringUtils.isNotEmpty(jsonStr)) {
+                JSONObject jsonObj = JSONObject.parseObject(jsonStr);
+                if (jsonObj.containsKey("ErrorCode") && jsonObj.getInteger("ErrorCode") == 0) {
+                    log.info("=========={}==========", "文章推送发送成功！");
+                }
+                res = JsonUtil.toObject(jsonStr, IMGroupMsgResDO.class);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return res;
+    }
+
+
     /**
      * 默认单发发群文本消息
      *