Refactor handling of default params for muting to make code cleaner

app/controllers/api/v1/accounts_controller.rb

@@ -33,7 +33,7 @@ class Api::V1::AccountsController < Api::BaseController
   end
 
   def mute
-    MuteService.new.call(current_user.account, @account, **params.permit(:notifications).to_hash.symbolize_keys)
+    MuteService.new.call(current_user.account, @account, notifications: params(:notifications))
     render json: @account, serializer: REST::RelationshipSerializer, relationships: relationships
   end