Adds a "stock items" view for a part category

- Shows any stock items for parts which exist in (or under) the selected category

InvenTree/part/templates/part/category.html

@@ -187,6 +187,15 @@
     </div>
 </div>
 
+<div class='panel panel-hidden' id='panel-stock'>
+    <div class='panel-heading'>
+        <h4>{% trans "Stock Items" %}</h4>
+    </div>
+    <div class='panel-content'>
+        {% include "stock_table.html" %}
+    </div>
+</div>
+
 <div class='panel panel-hidden' id='panel-parameters'>
     <div class='panel-heading'>
         <h4>{% trans "Part Parameters" %}</h4>
@@ -223,6 +232,21 @@
 {{ block.super }}
 
     {% if category %}
+
+    onPanelLoad('stock', function() {
+        loadStockTable(
+            $('#stock-table'),
+            {
+                params: {
+                    category: {{ category.pk }},
+                    part_detail: true,
+                    location_detail: true,
+                    supplier_part_detail: true,
+                }
+            }
+        );
+    });
+
     onPanelLoad('parameters', function() {
         loadParametricPartTable(
             "#parametric-part-table",

InvenTree/part/templates/part/category_sidebar.html

@@ -14,6 +14,8 @@
 {% include "sidebar_link.html" with url=url text=text icon="fa-file-upload" %}
 {% endif %}
 {% if category %}
+{% trans "Stock Items" as text %}
+{% include "sidebar_item.html" with label='stock' text=text icon='fa-boxes' %}
 {% trans "Parameters" as text %}
 {% include "sidebar_item.html" with label="parameters" text=text icon="fa-tasks" %}
 {% endif %}