Implement filtering which accommodates new inheritable BOM feature

- Can no longer filter bom_items by sub_part
- Adds get_used_in_filter() and get_used_in() for part model (returns a query of other part objects)

InvenTree/templates/js/bom.js

@@ -539,85 +539,3 @@ function loadBomTable(table, options) {
         });
     }
 }
-
-function loadUsedInTable(table, options) {
-    /* Load a table which displays all the parts that the given part is used in.
-     */
-
-    var params = {
-        sub_part: options.part_id,
-        ordering: 'name',
-    }
-
-    if (options.part_detail) {
-        params.part_detail = true;
-    }
-
-    if (options.sub_part_detail) {
-        params.sub_part_detail = true;
-    }
-
-    var filters = {};
-
-    if (!options.disableFilters) {
-        filters = loadTableFilters("usedin");
-    }
-
-    for (var key in params) {
-        filters[key] = params[key];
-    }
-
-    setupFilterList("usedin", $(table));
-
-    // Columns to display in the table
-    var cols = [
-        {
-            field: 'pk',
-            title: 'ID',
-            visible: false,
-            switchable: false,
-        },
-        {
-            field: 'part_detail.full_name',
-            title: '{% trans "Part" %}',
-            sortable: true,
-            formatter: function(value, row, index, field) {
-                var link = `/part/${row.part}/bom/`;
-                var html = imageHoverIcon(row.part_detail.thumbnail) + renderLink(row.part_detail.full_name, link);
-
-                if (!row.part_detail.active) {
-                    html += "<span class='label label-warning' style='float: right;'>{% trans 'INACTIVE' %}</span>";
-                }
-
-                return html;
-            }
-        },
-        {
-            field: 'part_detail.description',
-            title: '{% trans "Description" %}',
-            sortable: true,
-        },
-        {
-            sortable: true,
-            field: 'quantity',
-            title: '{% trans "Uses" %}',
-            formatter: function(value, row, index, field) {
-                return parseFloat(value);
-            },
-        }
-    ];
-
-    // Load the table
-    $(table).inventreeTable({
-        url: "{% url 'api-bom-list' %}",
-        formatNoMatches: function() {
-            return '{% trans "No matching parts found" %}';
-        },
-        columns: cols,
-        showColumns: true,
-        sortable: true,
-        serach: true,
-        queryParams: filters,
-        original: params,
-    });
-}