feat: initial uploads and single study space view

Co-Authored-By: Alex Ling <al443@ic.ac.uk>

src/lib/components/SpaceCard.svelte

@@ -5,17 +5,18 @@
         alt: string;
         imgSrc: string;
         description?: Snippet;
+        href?: string;
     }
 
-    const { alt, imgSrc, description }: Props = $props();
+    const { alt, imgSrc, description, href }: Props = $props();
 </script>
 
-<div class="card">
+<a class="card" {href}>
     <img src={imgSrc} {alt} />
     <div class="description">
         {@render description?.()}
     </div>
-</div>
+</a>
 
 <style>
     .card {