custom emoji tooltip

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

lib/models_new/emote/meta.dart

@@ -1,9 +1,14 @@
 class Meta {
   int? size;
+  String? alias;
 
-  Meta({this.size});
+  Meta({
+    this.size,
+    this.alias,
+  });
 
   factory Meta.fromJson(Map<String, dynamic> json) => Meta(
         size: json['size'] as int?,
+        alias: json['alias'] as String?,
       );
 }