Added a basic item add page/route

views/item/add.twig

@@ -0,0 +1,49 @@
+{% extends 'layout.twig' %}
+
+{% block title %}Create Item{% endblock %}
+
+{% block content %}
+
+<!-- page header -->
+<header class="row">
+  <div class="columns twelve">
+    <h1>Add new item</h1>
+  </div>
+</header>
+
+<section class="row">
+  <div class="columns twelve">
+    <form action="/item/add" method="POST">
+      <div class="row">
+        <div class="columns twelve">
+          <label for="item_name">Item name:</label>
+          <input class="u-full-width" type="text" placeholder="My new item" id="item_name">
+        </div>
+      </div>
+
+      <div class="row">
+        <div class="six columns">
+          <label for="item_manufacturer">Manufacturer:</label>
+          <input class="u-full-width" type="text" placeholder="Manufacturer" id="item_manufacturer">
+        </div>
+
+        <div class="six columns">
+          <label for="item_type">Item type</label>
+          <select class="u-full-width" id="item_type">
+            <option value="cpu">Processor</option>
+            <option value="motherboard">Motherboard</option>
+            <option value="memory">Memory (RAM)</option>
+            <option value="psu">Power Supply</option>
+            <option value="case">Case</option>
+            <option value="storage">Storage Device</option>
+            <option value="gpu">Graphics Card</option>
+          </select>
+        </div>
+      </div>
+
+      <input class="button-primary" type="submit" value="Submit">
+    </form>
+  </div>
+</section>
+
+{% endblock %}