fix: multiple settings objects created for 1 user

due to these multiple objects reset password wasn't working because
only the latest one would be encrypted with the new password
but all previous objects would require decryption
which resulted in a block while syncing

packages/core/common.js

@@ -25,6 +25,7 @@ export const EVENTS = {
   userLoggedIn: "user:loggedIn",
   userLoggedOut: "user:loggedOut",
   userFetched: "user:fetched",
+  userSignedUp: "user:signedUp",
   databaseSyncRequested: "db:syncRequested",
   databaseMigrated: "db:migrated",
   databaseUpdated: "db:updated",