refactored location patching

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/stock/Index.svelte

@@ -60,8 +60,8 @@
     }
 
     async function move_dragged_to(new_loc){
-        const data = draggedItem ? { item : draggedItem.id, target: new_loc.id } : { location : draggedLocation.id, target: new_loc.id }
-        const url = api(draggedItem ? 'stock/move_item' : 'stock/move_location');
+        const data = draggedItem ? { item : draggedItem.id, target: new_loc.id } : { parent_location_id: new_loc.id }
+        const url = api(draggedItem ? 'stock/move_item' : `stock/location/${draggedLocation.id}`);
         const res = await fetch(url,{
             credentials : 'include',
             method      : 'PATCH',
@@ -125,10 +125,6 @@
     onMount(load);
 </script>
 
-<style>
-
-</style>
-
 <h2>{t('Stock')}</h2>
 <div class="grid3">
     <div class="locations">
@@ -169,4 +165,4 @@
     </div>
     {/if}
     {/await}
-</div>
+</div>