Fix GraphQL cache errors because of missing id on some queries

Also moves some queries to cache-and-network policy and improve
typescript a bit

Closes #387

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/graphql/feed_tokens.ts

@@ -1,17 +1,5 @@
 import gql from "graphql-tag";
 
-export const LOGGED_PERSON = gql`
-  query {
-    loggedPerson {
-      id
-      avatar {
-        url
-      }
-      preferredUsername
-    }
-  }
-`;
-
 export const CREATE_FEED_TOKEN_ACTOR = gql`
   mutation createFeedToken($actor_id: ID!) {
     createFeedToken(actorId: $actor_id) {