feat: delete sys msg

lib/http/api.dart

@@ -616,5 +616,7 @@ class Api {
 
   static const String removeMsg = '/session_svr/v1/session_svr/remove_session';
 
+  static const String removeSysMsg = '/x/sys-msg/del_notify_list';
+
   static const String setTop = '/session_svr/v1/session_svr/set_top';
 }

lib/http/msg.dart

@@ -167,6 +167,34 @@ class MsgHttp {
     }
   }
 
+  static Future removeSysMsg(
+    dynamic id,
+  ) async {
+    String csrf = await Request.getCsrf();
+    var res = await Request().post(
+      HttpString.messageBaseUrl + Api.removeSysMsg,
+      queryParameters: {
+        'mobi_app': 'android',
+        'csrf': csrf,
+      },
+      data: {
+        'csrf': csrf,
+        'ids': [id],
+        'station_ids': [],
+        'type': 4,
+        'mobi_app': 'android',
+      },
+    );
+    if (res.data['code'] == 0) {
+      return {'status': true};
+    } else {
+      return {
+        'status': false,
+        'msg': res.data['message'],
+      };
+    }
+  }
+
   static Future setTop(
     dynamic talkerId,
     int opType,

lib/pages/msg_feed_top/sys_msg/controller.dart

@@ -50,6 +50,7 @@ class SysMsgController extends GetxController {
       return false;
     }
   }
+
   Future onLoad() async {
     if (isEnd) return;
     queryMsgFeedSysMsg();
@@ -60,4 +61,14 @@ class SysMsgController extends GetxController {
     cursorTime = -1;
     queryMsgFeedSysMsg();
   }
+
+  Future onRemove(int index) async {
+    var res = await MsgHttp.removeSysMsg(msgFeedSysMsgList[index].id);
+    if (res['status']) {
+      msgFeedSysMsgList.removeAt(index);
+      SmartDialog.showToast('删除成功');
+    } else {
+      SmartDialog.showToast(res['msg']);
+    }
+  }
 }

lib/pages/msg_feed_top/sys_msg/view.dart

@@ -83,6 +83,33 @@ class _SysMsgPageState extends State<SysMsgPage> {
                     }
                     return ListTile(
                       onTap: () {},
+                      onLongPress: () {
+                        showDialog(
+                            context: context,
+                            builder: (_) => AlertDialog(
+                                  title: const Text('确定删除该消息?'),
+                                  actions: [
+                                    TextButton(
+                                      onPressed: Get.back,
+                                      child: Text(
+                                        '取消',
+                                        style: TextStyle(
+                                          color: Theme.of(context)
+                                              .colorScheme
+                                              .outline,
+                                        ),
+                                      ),
+                                    ),
+                                    TextButton(
+                                      onPressed: () {
+                                        Get.back();
+                                        _sysMsgController.onRemove(i);
+                                      },
+                                      child: const Text('确定'),
+                                    ),
+                                  ],
+                                ));
+                      },
                       title: Text(
                         "${_sysMsgController.msgFeedSysMsgList[i].title}",
                         style: Theme.of(context).textTheme.titleMedium,