chore: lift components folder

src/Tile/TileGroup.svelte

@@ -0,0 +1,35 @@
+<script>
+  export let selected = undefined;
+  export let disabled = false;
+  export let legend = "";
+
+  import { createEventDispatcher, setContext } from "svelte";
+  import { writable } from "svelte/store";
+
+  const dispatch = createEventDispatcher();
+  const selectedValue = writable(selected);
+
+  setContext("TileGroup", {
+    selectedValue,
+    add: ({ checked, value }) => {
+      if (checked) {
+        selectedValue.set(value);
+      }
+    },
+    update: value => {
+      selectedValue.set(value);
+    }
+  });
+
+  $: selected = $selectedValue;
+  $: dispatch("select", $selectedValue);
+</script>
+
+<fieldset {disabled} class:bx--tile-group={true} {...$$restProps}>
+  {#if legend}
+    <legend class:bx--label={true}>{legend}</legend>
+  {/if}
+  <div>
+    <slot />
+  </div>
+</fieldset>