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/StructuredList/StructuredListCell.svelte

@@ -6,15 +6,14 @@
   export let style = undefined;
 
   import { cx } from '../../lib';
-
-  const _class = cx(
-    head && '--structured-list-th',
-    !head && '--structured-list-td',
-    noWrap && '--structured-list-content--nowrap',
-    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(head && '--structured-list-th', !head && '--structured-list-td', noWrap && '--structured-list-content--nowrap', className)}
+  {style}>
   <slot />
 </div>