feat(ComboBox): allow external control of loading indicator

src/components/ComboBox.vue

@@ -50,8 +50,8 @@
           @keydown.delete="maybeRemoveChoice"
         />
         <icon-gg-spinner
-          class="tw-animate-spin"
-          :class="{ 'tw-invisible': !isResolvingChoice }"
+          class="tw-animate-spin tw-absolute tw-right-3"
+          :class="{ 'tw-invisible': !((isOpen && isLoading) || isResolvingChoice) }"
           role="presentation"
         />
       </div>
@@ -151,6 +151,7 @@ export type ComboBoxProps<T> = {
   keyboardShortcutClass?: unknown
   labelClass?: unknown
   drawerClass?: unknown
+  isLoading?: boolean
   // TODO: this fixes errors with arbitrary attributes (like data-*), but
   //       is just a workaround for https://github.com/vuejs/core/issues/8372
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -208,6 +209,7 @@ const props = withDefaults(defineProps<ComboBoxProps<T>>(), {
   keyboardShortcutClass: undefined,
   drawerClass: undefined,
   choiceListClass: undefined,
+  isLoading: false,
 })
 const emit = defineEmits<{
   (e: 'search', value: string): void