Dialog: pass state to close snippet

src/lib/Dialog.svelte

@@ -126,7 +126,7 @@
 		/** Sets bottom alignment of controls (default: end) */
 		controlsAlign?: 'start' | 'center' | 'end';
 		/** Top-right close control */
-		close?: Snippet | Omit<DialogControlButton, 'label'> | null;
+		close?: Snippet<[state: DialogState]> | Omit<DialogControlButton, 'label'> | null;
 		/**
 		 * Callback when the dialog is opened
 		 * @deprecated use onopenchange instead and check the open parameter
@@ -319,7 +319,7 @@
 				<!-- Close Button -->
 				{#if close !== null}
 					{#if typeof close === 'function'}
-						{@render close()}
+						{@render close(getState())}
 					{:else}
 						{@render dialogCloseButton(getState(), close)}
 					{/if}