Add method for get passPhrase and generation hex for account logo

src/store/registrationStore.js

@@ -1,22 +1,41 @@
 import { reaction, makeAutoObservable } from "mobx";
+import {cryptography} from "@liskhq/lisk-client";
 
 class RegistrationStore {
-  _accountData = {};
+  _accountData = {}
+
+  _passPhraseStore=''
+
+  _pubKey = ''
 
   constructor() {
     makeAutoObservable(this);
-    reaction(() => this.accountData, () => this.saveDataRegistration())
+    reaction(()=>this.passPhraseStore, ()=>this.savePubKey())
   };
 
+  savePassPhrase(phrase) {
+    this._passPhraseStore = phrase
+  }
+
   saveDataRegistration(data) {
     this._accountData = data;
   };
+  savePubKey() {
+    this._pubKey = cryptography.bufferToHex(cryptography.getAddressAndPublicKeyFromPassphrase(this.passPhraseStore).publicKey)
+  }
 
-  accountData() {
+  get passPhraseStore() {
+    return this._passPhraseStore
+  }
+
+  get accountData() {
     return this._accountData
   };
 
+  get pubKey() {
+    return this._pubKey
+  }
+
 };
 
-
 export const registrationStore = new RegistrationStore();