Add form to workflow advanced search (#1055)

Author: laurakwhit

src/lib/components/workflow/workflow-advanced-search.svelte

@@ -49,7 +49,8 @@
 
 <div class="flex-items-center flex grow gap-4">
   <div class="flex h-12 w-full items-center gap-0" in:fade>
-    <div
+    <form
+      on:submit|preventDefault={onSearch}
       class="relative flex h-12 w-full items-center gap-0"
       in:fly={{ x: -100, duration: 150 }}
     >
@@ -68,10 +69,10 @@
         variant="primary"
         class="h-10"
         unroundLeft
-        on:click={onSearch}
+        type="submit"
       >
         Search
       </Button>
-    </div>
+    </form>
   </div>
 </div>