track successful account creation (#955)

src/lib/analytics/types.ts

@@ -12,6 +12,7 @@ interface TrackPropertiesMap {
   'Sign In': {resumedSession: boolean} // CAN BE SERVER
   'Create Account': {} // CAN BE SERVER
   'Try Create Account': {}
+  'Create Account Successfully': {}
   'Signin:PressedForgotPassword': {}
   'Signin:PressedSelectService': {}
   // COMPOSER / CREATE POST events

src/state/models/session.ts

@@ -11,6 +11,7 @@ import {networkRetry} from 'lib/async/retry'
 import {z} from 'zod'
 import {RootStoreModel} from './root-store'
 import {IS_PROD} from 'lib/constants'
+import {track} from 'lib/analytics/analytics'
 
 export type ServiceDescription = DescribeServer.OutputSchema
 
@@ -388,6 +389,7 @@ export class SessionModel {
 
     await this.setActiveSession(agent, did)
     this._log('SessionModel:createAccount succeeded')
+    track('Create Account Successfully')
   }
 
   /**