refactor(components): convert const to reactive where appropriate

- Inline class assignments to avoid script-level clutter
- Ignore a11y-missing-attribute instead of redundant href

src/components/Tabs/TabsSkeleton.svelte

@@ -4,14 +4,18 @@
   export let style = undefined;
 
   import { cx } from '../../lib';
-
-  const _class = cx('--tabs', '--skeleton', className);
 </script>
 
-<div on:click on:mouseover on:mouseenter on:mouseleave class={_class} {style}>
+<div
+  on:click
+  on:mouseover
+  on:mouseenter
+  on:mouseleave
+  class={cx('--tabs', '--skeleton', className)}
+  {style}>
   <div class={cx('--tabs-trigger')}>
     <div class={cx('--tabs-trigger-text')}>&nbsp;</div>
-    <svg width="10" height="5" viewBox="0 0 10 5" fillRule="evenodd">
+    <svg width="10" height="5" viewBox="0 0 10 5" fill-rule="evenodd">
       <path d="M10 0L5 5 0 0z" />
     </svg>
   </div>