Complete rewrite of local state management.

client/src/graphql/local.queries.js

@@ -0,0 +1,17 @@
+import { gql } from "apollo-boost";
+
+export const SET_CURRENT_USER = gql`
+  mutation SetCurrentUser($user: User!) {
+    setCurrentUser(user: $user) @client {
+      email
+    }
+  }
+`;
+
+export const GET_CURRENT_USER = gql`
+  {
+    currentUser @client {
+      email
+    }
+  }
+`;