Export user book data as csv (#1556)

Simple book data export

bookwyrm/templates/preferences/export.html

@@ -0,0 +1,22 @@
+{% extends 'preferences/layout.html' %}
+{% load i18n %}
+
+{% block title %}{% trans "CSV Export" %}{% endblock %}
+
+{% block header %}
+{% trans "CSV Export" %}
+{% endblock %}
+
+{% block panel %}
+<div class="block content">
+    <p class="notification">
+        {% trans "Your export will include all the books on your shelves, books you have reviewed, and books with reading activity." %}
+    </p>
+    <p>
+        <a href="{% url 'prefs-export-file' %}" class="button">
+            <span class="icon icon-download" aria-hidden="true"></span>
+            <span>Download file</span>
+        </a>
+    </p>
+</div>
+{% endblock %}

bookwyrm/templates/preferences/layout.html

@@ -24,6 +24,17 @@
                 <a href="{{ url }}"{% if url in request.path %} class="is-active" aria-selected="true"{% endif %}>{% trans "Delete Account" %}</a>
             </li>
         </ul>
+        <h2 class="menu-label">{% trans "Data" %}</h2>
+        <ul class="menu-list">
+            <li>
+                {% url 'import' as url %}
+                <a href="{{ url }}"{% if url in request.path %} class="is-active" aria-selected="true"{% endif %}>{% trans "Import" %}</a>
+            </li>
+            <li>
+                {% url 'prefs-export' as url %}
+                <a href="{{ url }}"{% if url in request.path %} class="is-active" aria-selected="true"{% endif %}>{% trans "CSV export" %}</a>
+            </li>
+        </ul>
         <h2 class="menu-label">{% trans "Relationships" %}</h2>
         <ul class="menu-list">
             <li>