fix: danmaku (#1696)

* fix: post danmaku

* mod: tap danmaku

* mod: delete danmaku

lib/models_new/danmaku/post.dart

@@ -0,0 +1,31 @@
+class DanmakuPost {
+  DanmakuPost({
+    required this.action,
+    required this.animation,
+    required this.colorfulSrc,
+    required this.dmContent,
+    required this.dmid,
+    required this.dmidStr,
+    required this.visible,
+  });
+
+  final String? action;
+  final String? animation;
+  final dynamic colorfulSrc;
+  final String? dmContent;
+  final int? dmid;
+  final String? dmidStr;
+  final bool? visible;
+
+  factory DanmakuPost.fromJson(Map<String, dynamic> json) {
+    return DanmakuPost(
+      action: json["action"],
+      animation: json["animation"],
+      colorfulSrc: json["colorful_src"],
+      dmContent: json["dm_content"],
+      dmid: json["dmid"],
+      dmidStr: json["dmid_str"],
+      visible: json["visible"],
+    );
+  }
+}