Merge branch 'master' into glitch-soc/merge

Conflicts:
	app/controllers/invites_controller.rb
	app/serializers/initial_state_serializer.rb
	config/locales/ko.yml

app/models/user.rb

@@ -245,7 +245,7 @@ class User < ApplicationRecord
   end
 
   def web_push_subscription(session)
-    session.web_push_subscription.nil? ? nil : session.web_push_subscription.as_payload
+    session.web_push_subscription.nil? ? nil : session.web_push_subscription
   end
 
   def invite_code=(code)