Add use= support to Popover

Fixes #21

Not sure it's worth doing this component by component instead of figuring out <Render> first but w/e

src/lib/components/popover/Popover.svelte

@@ -52,6 +52,8 @@
   import type { PopoverGroupContext } from "./PopoverGroup.svelte";
   import { getContext, setContext, onMount } from "svelte";
   import { writable, Writable } from "svelte/store";
+  import { ActionArray, useActions } from "$lib/hooks/use-actions";
+  export let use: ActionArray = [];
   const buttonId = `headlessui-popover-button-${useId()}`;
   const panelId = `headlessui-popover-panel-${useId()}`;
 
@@ -164,6 +166,6 @@
 </script>
 
 <svelte:window on:focus|capture={handleFocus} on:mousedown={handleMousedown} />
-<div {...$$restProps}>
+<div use:useActions={use} {...$$restProps}>
   <slot open={popoverState === PopoverStates.Open} close={$api.close} />
 </div>