refactor: update/fix JSDoc props

src/DatePicker/DatePickerSkeleton.svelte

@@ -0,0 +1,37 @@
+<script>
+  /** Set to `true` to use the range variant */
+  export let range = false;
+
+  /**
+   * Set an id to be used by the label element
+   * @type {string}
+   */
+  export let id = "ccs-" + Math.random().toString(36);
+</script>
+
+<div
+  class:bx--form-item="{true}"
+  {...$$restProps}
+  on:click
+  on:mouseover
+  on:mouseenter
+  on:mouseleave
+>
+  <div
+    class:bx--date-picker="{true}"
+    class:bx--skeleton="{true}"
+    class:bx--date-picker--range="{true}"
+    class:bx--date-picker--short="{!range}"
+    class:bx--date-picker--simple="{!range}"
+  >
+    {#each Array.from({ length: range ? 2 : 1 }, (_, i) => i) as input, i (input)}
+      <div class:bx--date-picker-container="{true}">
+        <label for="{id}" class:bx--label="{true}"></label>
+        <div
+          class:bx--date-picker__input="{true}"
+          class:bx--skeleton="{true}"
+        ></div>
+      </div>
+    {/each}
+  </div>
+</div>