refac: Spinner and XMark components

src/lib/components/chat/ToolServersModal.svelte

@@ -9,6 +9,7 @@
 	import Modal from '../common/Modal.svelte';
 	import Link from '../icons/Link.svelte';
 	import Collapsible from '../common/Collapsible.svelte';
+	import XMark from '$lib/components/icons/XMark.svelte';
 
 	export let show = false;
 	export let selectedToolIds = [];
@@ -30,16 +31,7 @@
 					show = false;
 				}}
 			>
-				<svg
-					xmlns="http://www.w3.org/2000/svg"
-					viewBox="0 0 20 20"
-					fill="currentColor"
-					class="w-5 h-5"
-				>
-					<path
-						d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z"
-					/>
-				</svg>
+				<XMark />
 			</button>
 		</div>