Move portfolio sidenav to global layout

templates/navigation/global_sidenav.html

@@ -0,0 +1,24 @@
+{% from "components/icon.html" import Icon %}
+{% from "components/sidenav_item.html" import SidenavItem %}
+
+
+<div class="global-navigation sidenav">
+  <div class="sidenav__title">Portfolios</div>
+  <ul class="sidenav__list--padded">
+    {% for other_portfolio in portfolios|sort(attribute='name') %}
+      {{ SidenavItem(other_portfolio.name,
+        href=url_for("portfolios.show_portfolio", portfolio_id=other_portfolio.id),
+        active=(other_portfolio.id | string) == request.view_args.get('portfolio_id')
+        ) }}
+    {% endfor %}
+  </ul>
+  <div class="sidenav__divider--small"></div>
+  <a class="sidenav__link sidenav__link--add" href="{{ url_for("task_orders.get_started") }}" title="Fund a New Portfolio">
+    <span class="sidenav__link-label">Fund a New Portfolio</span>
+    {{ Icon("plus", classes="sidenav__link-icon") }}
+  </a>
+</div>
+
+<div class="global-navigation sidenav--minimized">
+  <div class="sidenav__title">Show >>></div>
+</div>