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/event.ts

@@ -142,6 +142,7 @@ export const FETCH_EVENT = gql`
         ${tagsQuery}
       },
       relatedEvents {
+        id
         uuid,
         title,
         beginsOn,
@@ -150,9 +151,11 @@ export const FETCH_EVENT = gql`
           url
         }
         physicalAddress {
+          id
           description
         },
         organizerActor {
+          id
           avatar {
             url,
           },