feat: rewrite setup wizard

src/pages/setup/setup.component.html

@@ -5,20 +5,23 @@
       <div class="setup-navigation">
         <div>
           <button mat-flat-button color="accent"
-                  [disabled]="previousButtonDisabled"
-                  [hidden]="previousButtonRoute === ''"
-                  (click)="onPreviousClick()"
-                  [routerLink]="previousButtonRoute">
+                  [hidden]="getIndex <= 2"
+                  (click)="onPreviousClick()">
             Назад
           </button>
         </div>
 
+        @if (!skipButtonDisabled) {
+          <button mat-flat-button color="accent" (click)="onSkipClick()">Пропустить</button>
+        }
+
         @if (loaderActive) {
           <app-data-spinner [scale]="40"/>
         } @else {
           <button mat-flat-button color="accent"
                   [disabled]="nextButtonDisabled"
-                  (click)="onNextClick()">
+                  (click)="onNextClick()"
+                  id="nextButtonFocus">
             @if (getIndex === routes.length - 1) {
               Завершить
             } @else {