advanced search iid fixed, bookcard item creators condition added

src/AdvancedSearch.svelte

@@ -43,7 +43,7 @@
         {#if result_items.length > 0}
         <sl-menu-label class="bg-gray-200">Items</sl-menu-label>
           {#each result_items as item}
-            <sl-menu-item value="#/item/{item.rowid}">{item.name}
+            <sl-menu-item value="#/item/{item.iid}">{item.name}
               {#each item.links.split(";") as type} 
                   {#if type.split("|")[0] === 'book'}
                   <sl-icon name="book" slot="suffix"></sl-icon>

src/BookCard.svelte

@@ -17,7 +17,9 @@
     {#if !item.image}
       <div class="absolute inset-y-0 pl-3 pr-2 py-4 break-inside-avoid">
         <p class="font-bold text-xs md:font-extrabold text-primary_light md:text-base">{item.name}</p>
+        {#if item.creators}
         <p class="text-xs text-primary_light mt-3">{item.creators}</p>
+        {/if}
       </div>
     {/if}