Launch a modal to select BOM download format

- This will have to change! A client-side hack for now..
- Work out a better way to do this!

InvenTree/part/templates/part/bom.html

@@ -70,8 +70,11 @@
     });
 
     $("#export-bom").click(function () {
-        //TODO - Select format of the data
-        location.href = "{% url 'bom-export' part.id %}";
+        downloadBom({
+            modal: '#modal-form',
+            url: "{% url 'bom-export' part.id %}"
+        });
+
     });
 
     {% endif %}

InvenTree/part/templates/part/bom_export.html

@@ -1,7 +0,0 @@
-Export BOM (Bill of Materials) for {{ part.name }}
-
-<form method="post" action='' class='js-modal-form' enctype="multipart/form-data">
-    {% csrf_token %}
-    {% load crispy_forms_tags %}
-    {% crispy form %}
-  </form>