Revert "NG0956 Tracking expression caused re-creation of the DOM structure."

This reverts commit 48261c9657.

projects/common/src/fm/components/gradient-select/gradient-select.component.html

@@ -11,7 +11,7 @@
     <div class="gradient-list" [ngClass]="{'visible':listVisible}">
       @if (gradientItems) {
         <ul>
-          @for (item of gradientItems; track item.code) {
+          @for (item of gradientItems; track item) {
             <li (click)="handleSelect(item)" [ngClass]="{'bg-primary':isSelected(item),'text-white':isSelected(item)} ">
               <div>{{item?.name}}</div>
               <div><fm-gradient [gradientItem]="item"></fm-gradient></div>