Initial commit with files

Still need to fix the imports

src/lib/components/switch/SwitchGroup.svelte

@@ -0,0 +1,35 @@
+<script lang="ts" context="module">
+    export interface StateDefinition {
+        switchStore: Writable<HTMLButtonElement | null>;
+    }
+</script>
+
+<script lang="ts">
+    import DescriptionProvider from "./DescriptionProvider.svelte";
+    import LabelProvider from "./LabelProvider.svelte";
+    import { setContext } from "svelte";
+    import { Writable, writable } from "svelte/store";
+
+    let switchStore: Writable<HTMLButtonElement | null> = writable(null);
+
+    let api: Writable<StateDefinition | undefined> = writable();
+    setContext("SwitchApi", api);
+
+    function onClick() {
+        if (!$switchStore) return;
+        $switchStore.click();
+        $switchStore.focus({ preventScroll: true });
+    }
+
+    $: api.set({
+        switchStore,
+    });
+</script>
+
+<div {...$$restProps}>
+    <DescriptionProvider name="Switch.Description">
+        <LabelProvider name="Switch.Label" {onClick}>
+            <slot />
+        </LabelProvider>
+    </DescriptionProvider>
+</div>