Add view for BomItem model

- Create BOM item (auto-add to a parent part)
- Edit / delete
- View details

InvenTree/part/templates/part/bom-create.html

@@ -0,0 +1,5 @@
+{% extends 'create_edit_obj.html' %}
+
+{% block obj_title %}
+Create a new BOM item
+{% endblock %}

InvenTree/part/templates/part/bom-delete.html

@@ -0,0 +1,15 @@
+{% extends "delete_obj.html" %}
+
+{% block del_title %}
+    Are you sure you want to delete this BOM item?
+{% endblock %}
+
+{% block del_body %}
+    Deleting this entry will remove the BOM row from the following part:
+
+    <ul class='list-group'>
+        <li class='list-group-item'>
+            <b>{{ item.part.name }}</b> - <i>{{ item.part.description }}</i>
+        </li>
+    </ul>
+{% endblock %}

InvenTree/part/templates/part/bom-detail.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+
+{% block content %}
+
+<h3>BOM Item</h3>
+<table class="table table-striped">
+    <tr><td>Parent</td><td><a href="{% url 'part-detail' item.part.id %}">{{ item.part.name }}</a></td></tr>
+    <tr><td>Child</td><td><a href="{% url 'part-detail' item.sub_part.id %}">{{ item.sub_part.name }}</a></td></tr>
+    <tr><td>Quantity</td><td>{{ item.quantity }}</td></tr>
+</table>
+
+<div class='container-fluid'>
+    <a href="{% url 'bom-item-edit' item.id %}"><button class="btn btn-info">Edit BOM item</button></a>
+
+    <a href="{% url 'bom-item-delete' item.id %}"><button class="btn btn-danger">Delete BOM item</button></a>
+</div>
+
+{% endblock %}

InvenTree/part/templates/part/bom-edit.html

@@ -0,0 +1,5 @@
+{% extends 'create_edit_obj.html' %}
+
+{% block obj_title %}
+Edit details for BOM item
+{% endblock %}

InvenTree/part/templates/part/bom.html

@@ -21,4 +21,10 @@
 {% endfor %}
 </table>
 
+<div class='container-fluid'>
+<a href="{% url 'bom-item-create' %}?parent={{ part.id }}">
+    <button class='btn btn-success'>Add BOM Item</button>
+</a>
+</div>
+
 {% endblock %}

InvenTree/part/templates/part/used_in.html

@@ -13,7 +13,7 @@ This part is used to make the following parts:
 </tr>
 {% for item in part.used_in.all %}
 <tr>
-    <td><a href="{% url 'part-detail' item.part.id %}">{{ item.part.name }}</a></td>
+    <td><a href="{% url 'part-bom' item.part.id %}">{{ item.part.name }}</a></td>
     <td>{{ item.part.description }}</td>
 </tr>
 {% endfor %}