Big changes and fixes. Uses action history. Improve role selection. Remove unused logs

src/utils/sync-server.ts

@@ -66,7 +66,7 @@ export class SyncServer extends EventEmitter<SyncServerEventMap> {
       throw new Error(`Failed to get invitation: ${response.statusText}`);
     }
     
-    const invitation = await response.json() as XOInvitation | undefined;
+    const invitation = decodeExtendedJsonObject(await response.text()) as XOInvitation | undefined;
     return invitation;
   }