chore: fix type and deprecation warning

Author: volkflo

src/app/components/account/account.component.ts

@@ -46,7 +46,7 @@ export class AccountComponent implements OnInit {
     this.accountUrl = this.keycloakHelper.getKeycloakAccountUrl();
     this.userProfile$ = from(this.keycloakHelper.getUserProfile());
     this.apimanAccount$ = this.backendService.getCurrentUser();
-    this.keycloakToken = this.keycloakHelper.decodeCurrentKeyloakToken();
+    this.keycloakToken = this.keycloakHelper.decodeCurrentKeycloakToken();
   }
 
   private setUpHero() {

src/app/services/keycloak-helper/keycloak-helper.service.ts

@@ -128,10 +128,10 @@ export class KeycloakHelperService {
     return this.username;
   }
 
-  public decodeCurrentKeyloakToken(): KeycloakTokenParsed {
+  public decodeCurrentKeycloakToken(): KeycloakTokenParsed {
     try {
       return <KeycloakTokenParsed>(
-        JSON.parse(atob(this.getToken().split('.')[1]))
+        JSON.parse(window.atob(this.getToken().split('.')[1]))
       );
     } catch (error) {
       console.error('Error while decoding keycloak token', error);