add /user/pages.html template.

This template displays a list of pages stored in the system in the
/storage directory. It is very rough -- only bare basics to get the
page operational.

templates/user/pages.html

@@ -0,0 +1,41 @@
+{% extends "layouts/default.html" %}
+{% block title %}A list of the site's pages.{% endblock %}
+{% block content %}
+<h1>Pages</h1>
+<div>
+  {% if roles.logged-in %}
+  <a href="/dashboard">Dashboard</a>
+  <a href="/user/edit">Edit Account</a>
+  <form action="/logout" method="post">
+    <input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+    <input type="submit" value="logout">
+  </form>
+  <form action="/user/delete" method="post">
+    <input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+    <input type="submit" value="Delete Account">
+  </form>
+  <a href="/create/page">Create Page</a>
+  <a href="/pages">View Pages</a>
+  {% if roles.administrator %}
+  <a href="/site-settings">Site Settings</a>
+  <a href="/users">Users</a>
+  {% endif %}
+  {% else %}
+  <a href="/">Home</a>
+  <a href="/login">Log-in</a>
+  {% endif %}
+</div>
+
+{% for page in pages %}
+<div>
+  <a href="/view/page/{{page}}">{{page}}</a>
+  <a href="/edit/page/{{page}}">Edit</a>
+  <form action="/page/delete" method="post">
+    <input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+    <input required type="hidden" name="TITLE" value="{{page}}">
+    <input type="submit" value="Delete">
+  </form>
+</div>
+{% endfor %}
+
+{% endblock %}