Refactor avatar components, add space edit form

src/lib/components/ImageIcon.svelte

@@ -5,13 +5,14 @@
     src: string
     alt: string
     size?: number
+    class?: string
   }
 
-  const {src, alt, size = 5}: Props = $props()
+  const {src, alt, size = 5, ...props}: Props = $props()
 </script>
 
 {#if src.includes("image/svg") || src.endsWith(".svg")}
-  <Icon icon={src} {size} />
+  <Icon icon={src} {size} class={props.class} />
 {:else}
-  <img {src} {alt} class="h-{size} w-{size} rounded-lg object-cover" />
+  <img {src} {alt} class="h-{size} w-{size} aspect-square object-cover {props.class}" />
 {/if}