BOM Table Improvements (#3310)

* Bug fix for "multi delete" form

- Was requesting entire LIST endpoint before launching form
- Could cause extremely long delays before window opened

* Improve rendering of "no stock available" in BOM table

* Adds footer row to BOM table

- Display total number of parts
- Display minimum "can build" amount

* Added extra information to footer row

* Annotate 'ordering' quantity to BOM list

- Display this quantity in the BOM table

* Bump API version

* JS linting

* Allow BOM list to be filtered by "on_order" parameter

* Add information showing amount that can be built once orders are received

InvenTree/templates/js/translated/company.js

@@ -263,6 +263,7 @@ function deleteSupplierParts(parts, options={}) {
 
     constructForm('{% url "api-supplier-part-list" %}', {
         method: 'DELETE',
+        multi_delete: true,
         title: '{% trans "Delete Supplier Parts" %}',
         preFormContent: html,
         form_data: {
@@ -491,6 +492,7 @@ function deleteManufacturerParts(selections, options={}) {
 
     constructForm('{% url "api-manufacturer-part-list" %}', {
         method: 'DELETE',
+        multi_delete: true,
         title: '{% trans "Delete Manufacturer Parts" %}',
         preFormContent: html,
         form_data: {
@@ -538,6 +540,7 @@ function deleteManufacturerPartParameters(selections, options={}) {
 
     constructForm('{% url "api-manufacturer-part-parameter-list" %}', {
         method: 'DELETE',
+        multi_delete: true,
         title: '{% trans "Delete Parameters" %}',
         preFormContent: html,
         form_data: {