preparing direct loading of items

current state:
- loading of item implemented on backend
- need to post path information
- could be resolved re-using _getLocationEntities_, but that would include the full data of all items at that location, which is probably not required

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

frontend/src/routes/stock/Index.svelte

@@ -92,6 +92,12 @@
         }
     }
 
+    async function loadItem(){
+        if (!item_id) return;
+        const url = api(`stock/${owner}/${owner_id}/item/${item_id}`);
+        const res = await get(url);
+    }
+
     async function loadPath(){
         if (!location_id) return;
         const url = api(`stock/location/${location_id}`);
@@ -140,6 +146,7 @@
 
     async function load(){
         await loadUserLocations();
+        loadItem();
         loadPath();
         loadProperties();
     }
@@ -244,4 +251,10 @@
     </div>
     {/if}
     {/await}
+</div>
+
+<div>
+    <pre>
+        {JSON.stringify({owner,owner_id,item_id},null,2)}
+    </pre>
 </div>