update graphql schema

@@ -2,7 +2,8 @@ type User {
   id: ID!
   avatarUrl: String
   name: String
-  email: String
+  email: String!
+  password: String
   loginSecret: String
   bio: String
   rooms: [Room]
@@ -26,3 +27,8 @@ type Message {
   text: String
   sender: User
 }
+
+type AuthPayload {
+  token: String
+  user: User
+}