chore: lift components folder

src/Tabs/TabContent.svelte

@@ -0,0 +1,19 @@
+<script>
+  export let id = "ccs-" + Math.random().toString(36);
+  import { getContext } from "svelte";
+
+  const { selectedContent, addContent } = getContext("Tabs");
+
+  addContent({ id });
+
+  $: selected = $selectedContent === id;
+</script>
+
+<div
+  aria-hidden={!selected}
+  hidden={!selected}
+  class:bx--tab-content={true}
+  class={$$restProps.class}
+  style={$$restProps.style}>
+  <slot />
+</div>