Eslint formatting updates (#4234)

* Eslint updated (newline-after-var)

* Fix newline-after-var

* Eslint updated (one-var-declaration-per-line)

* Fix one-var-declaration-per-line

* Fix additional errors

* Lint after merge

js/src/modals/CreateWallet/createWalletStore.js

@@ -120,11 +120,13 @@ export default class CreateWalletStore {
 
   @action onNext = () => {
     const stepIndex = this.stepsKeys.findIndex((k) => k === this.step) + 1;
+
     this.step = this.stepsKeys[stepIndex];
   }
 
   @action onChange = (_wallet) => {
     const newWallet = Object.assign({}, this.wallet, _wallet);
+
     this.validateWallet(newWallet);
   }