Reaction feature added. (#1400)

* Fix get order.

* Fix types.

* Add set picture for profile and for groups.

* Fix bug.

* Fix

* Fix types

* Fix eslint

* Add send reaction feature.

* Add send reaction feature.

* Add set picture for profile and for groups.

* Add send reaction feature.

* Add send reaction feature.

* Add send reaction feature.

* Add send reaction feature.

* Add send reaction feature.

* Add send reaction feature.

* Update src/structures/Reaction.js

Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>

* Bug fixes.

* Bug fixes.

* Bug fixes.

* Fix

* Fix

* Fix example

* Fix conflict

* Fix conflict

* Fix conflict

* Fix conflict

* Fix conflict

* Fix conflict

* move implementation to message model

Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
Co-authored-by: Pedro Lopez <pedroslopez@me.com>

src/structures/GroupChat.js

@@ -147,7 +147,7 @@ class GroupChat extends Chat {
         this.groupMetadata.desc = description;
         return true;
     }
-
+    
     /**
      * Updates the group settings to only allow admins to send messages.
      * @param {boolean} [adminsOnly=true] Enable or disable this option