Added supplier web interface

- Display list of suppliers
- Supplier detail page
- Supplier part detail page
- Part detail now includes list of supplier parts

InvenTree/part/templates/part/detail.html

@@ -9,10 +9,18 @@ Used in {{ part.usedInCount }} other parts.<br>
 
 <a href="{% url 'part-stock' part.id %}">There are {{ part.stock }} units in stock.</a>
 
+<br>
+{% if part.supplier_parts.all|length > 0 %}
+This part is available from <a href="{% url 'part-suppliers' part.id %}">{{ part.supplier_parts.all|length }} suppliers</a>.
+{% else %}
+There are no suppliers defined for this part.
+{% endif %}
+
 <br><br>
 {% if part.trackable %}
 <a href="{% url 'part-track' part.id %}">Part tracking</a>
 {% else %}
 {{ part.name }} does not have part tracking enabled
 {% endif %}
+
 {% endblock %}

InvenTree/part/templates/part/stock.html

@@ -20,7 +20,9 @@ Total in stock: {{ part.stock }}
     <td><a href="/stock/list/?location={{ stock.location.id }}">{{ stock.location.name }}</a></td>
     <td>
         {% if stock.supplier_part %}
+    <a href="{% url 'supplier-part-detail' stock.supplier_part.id %}">
         {{ stock.supplier_part.supplier.name }} | {{ stock.supplier_part.SKU }}
+    </a>
         {% endif %}
     </td>
     <td>{% if stock.stocktake_date %}{{ stock.stocktake_date }}{% endif %}</td>

InvenTree/part/templates/part/supplier.html

@@ -0,0 +1,24 @@
+{% extends "part/part_base.html" %}
+
+{% block details %}
+
+{% if part.supplier_parts.all|length > 0 %}
+<table>
+<tr>
+    <th>Supplier</th>
+    <th>SKU</th>
+    <th>URL</th>
+</tr>
+{% for spart in part.supplier_parts.all %}
+<tr>
+    <td><a href="{% url 'supplier-detail' spart.supplier.id %}">{{ spart.supplier.name }}</a></td>
+    <td><a href="{% url 'supplier-part-detail' spart.id %}">{{ spart.SKU }}</a></td>
+    <td>{{ spart.URL }}</td>
+</tr>
+{% endfor %}
+</table>
+{% else %}
+There are no suppliers defined for this part, sorry!
+{% endif %}
+
+{% endblock %}