Cleanup Dropdown UI

src/app/components/dropdown/dropdown.html

@@ -2,19 +2,19 @@
   @if (icon()) {
     <span class="material-symbols-outlined icon-24 prefix-icon">{{ icon() }}</span>
   }
-  <span class="placeholder">{{ selectedLabel }}</span>
+  <span class="placeholder">{{ selectedLabel() }}</span>
   <span class="material-symbols-outlined icon-24 chevron" [class.open]="isOpen()">keyboard_arrow_down</span>
 </div>
 
 @if (isOpen()) {
   <ul class="dropdown-list" role="listbox">
-    @for (option of options(); track option.value; let i = $index) {
+    @for (option of normalizedOptions(); track option.value; let i = $index) {
       <li
         class="dropdown-item"
         role="option"
-        [class.selected]="option.value === selectedValue()"
+        [class.selected]="option.value === value()"
         [class.focused]="i === focusedIndex()"
-        [attr.aria-selected]="option.value === selectedValue()"
+        [attr.aria-selected]="option.value === value()"
         (click)="selectOption(option); $event.stopPropagation()">
         {{ option.label }}
       </li>