Add <Input> element

Most likely this is only useful for tests

src/lib/internal/elements/Input.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+  import { ActionArray, useActions } from "$lib/hooks/use-actions";
+  import { get_current_component } from "svelte/internal";
+  import { forwardEventsBuilder } from "../forwardEventsBuilder";
+
+  export let use: ActionArray = [];
+  export let el: HTMLInputElement | null = null;
+  const forwardEvents = forwardEventsBuilder(get_current_component());
+</script>
+
+<input bind:this={el} use:useActions={use} use:forwardEvents {...$$restProps} />
+<slot />