home.html is rendering

- Converted Icon and SidenavItem into macros
- Setting a mock user on g.current_user

templates/components.html

@@ -0,0 +1,32 @@
+{% macro Icon(name, classes="") -%}
+    {% autoescape false %}
+        <span class="icon icon--{{name}} {{classes}}" aria-hidden="true">{{ svg }}</span>
+    {% endautoescape %}
+{%- endmacro %}
+
+{% macro SidenavItem(label, href, active=False, icon=None, subnav=None) -%}
+    <li>
+    <a class="sidenav__link {% if active %}sidenav__link--active{% endif %}" href="{{href}}" title="{{label}}">
+        {% if icon %}
+        {{ Icon(icon, classes="sidenav__link-icon") }}
+        {% endif %}
+
+        <span class="sidenav__link-label">{{label}}</span>
+    </a>
+
+    {% if subnav and active %}
+        <ul>
+        {% for item in subnav %}
+        <li>
+            <a class="sidenav__link {% if item["active"] %}sidenav__link--active{% endif %}" href="{{item["href"]}}" title="{{item["label"]}}">
+            {% if "icon" in item %}
+                {{ Icon(item["icon"], classes="sidenav__link-icon") }}
+            {% endif %}
+            <span class="sidenav__link-label">{{item["label"]}}</span>
+            </a>
+        </li>
+        {% endfor %}
+        </ul>
+    {% endif %}
+    </li>
+{%- endmacro %}