feat: msg link setting

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/msg/session_ss/data.dart

@@ -0,0 +1,20 @@
+class SessionSsData {
+  int? followStatus;
+  int? special;
+  int? pushSetting;
+  int? showPushSetting;
+
+  SessionSsData({
+    this.followStatus,
+    this.special,
+    this.pushSetting,
+    this.showPushSetting,
+  });
+
+  factory SessionSsData.fromJson(Map<String, dynamic> json) => SessionSsData(
+        followStatus: json['follow_status'] as int?,
+        special: json['special'] as int?,
+        pushSetting: json['push_setting'] as int?,
+        showPushSetting: json['show_push_setting'] as int?,
+      );
+}