reactions: Destructure during make..reaction call from set..reaction.

This is a pure code refactor for readability.

static/js/reactions.js

@@ -502,13 +502,7 @@ export function set_clean_reactions(message) {
 
         message.clean_reactions.set(
             local_id,
-            make_clean_reaction({
+            make_clean_reaction({local_id, user_ids, ...reaction}),
-                local_id,
-                user_ids,
-                reaction_type: reaction.reaction_type,
-                emoji_name: reaction.emoji_name,
-                emoji_code: reaction.emoji_code,
-            }),
         );
     }
 }