Drag-and-drop attachments for stock item

InvenTree/InvenTree/static/css/inventree.css

@@ -346,9 +346,11 @@
     z-index: 2;
 }
 
+/*
 .dropzone * {
     pointer-events: none;
 }
+*/
 
 .dragover {
     background-color: #55A;

InvenTree/stock/templates/stock/item_attachments.html

@@ -17,6 +17,20 @@
 {% block js_ready %}
 {{ block.super }}
 
+enableDragAndDrop(
+        '#attachment-dropzone',
+        "{% url 'stock-item-attachment-create' %}",
+        {
+            data: {
+                stock_item: {{ item.id }},
+            },
+            label: 'attachment',
+            success: function(data, status, xhr) {
+                location.reload();
+            }
+        }
+    );
+
 $("#new-attachment").click(function() {
     launchModalForm("{% url 'stock-item-attachment-create' %}?item={{ item.id }}",
         {