Use new icons

src/app/components/RelayItem.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import Server from "@assets/icons/server.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import Link from "@lib/components/Link.svelte"
   import {displayUrl} from "@welshman/lib"
@@ -15,7 +16,7 @@
 <div class="card2 card2-sm bg-alt column gap-2">
   <div class="flex items-center justify-between gap-4">
     <div class="ellipsize flex items-center gap-2">
-      <Icon icon="server" />
+      <Icon icon={Server} />
       <p class="ellipsize">{displayRelayUrl(url)}</p>
     </div>
     {@render children?.()}