Move all remaining stores to SQLCipher

js/modules/migrations/run_migrations.js

@@ -52,7 +52,10 @@ exports.runMigrations = async ({ Backbone, database, logger } = {}) => {
     storeName: 'items',
   }))();
 
+  // Note: this legacy migration technique is required to bring old clients with
+  //   data in IndexedDB forward into the new world of SQLCipher only.
   await deferredToPromise(migrationCollection.fetch({ limit: 1 }));
+
   logger.info('Close database connection');
   await closeDatabaseConnection({ Backbone });
 };