Add products and quantities pages

templates/ui/quantities.html

@@ -0,0 +1,19 @@
+<!DOCTYPE HTML>
+<html>
+    <body>
+        <table border=1>
+            <tr>
+                <th>UPC</th>
+                <td>Quantity</td>
+                <td>Location</td>
+            </tr>
+            {% for upc, quantity, location in data %}
+                <tr>
+                    <th> {{ upc }} </th>
+                    <td> {{ quantity }} </td>
+                    <td> {{ location }} </td>
+                </tr>
+            {% endfor %}
+        </table>
+    </body>
+</html>