[database] misc todo note

lib/modules/database/index.js

@@ -25,6 +25,8 @@ export default class Database extends ModuleBase {
 
     // server time listener
     // setTimeout used to avoid setPersistence race conditions
+    // todo move this and persistence to native side, create a db configure() method natively perhaps?
+    // todo and then native can call setPersistence and then emit offset events
     setTimeout(() => {
       this._serverTimeOffset = 0;
       this._offsetRef = this.ref('.info/serverTimeOffset');