Adds mention notification template

bookwyrm/templates/notifications/notifications_page.html

@@ -0,0 +1,42 @@
+{% extends 'layout.html' %}
+{% load i18n %}
+
+{% block title %}{% trans "Notifications" %}{% endblock %}
+
+{% block content %}
+<header class="columns">
+    <div class="column">
+        <h1 class="title">{% trans "Notifications" %}</h1>
+    </div>
+
+    <form name="clear" action="/notifications" method="POST" class="column is-narrow">
+        {% csrf_token %}
+        <button class="button is-danger is-light" type="submit" class="secondary">{% trans "Delete notifications" %}</button>
+    </form>
+</header>
+
+<div class="block">
+    <nav class="tabs">
+        <ul>
+            {% url 'notifications' as tab_url %}
+            <li {% if tab_url == request.path %}class="is-active"{% endif %}>
+                <a href="{{ tab_url }}">{% trans "All" %}</a>
+            </li>
+            {% url 'notifications' 'mentions' as tab_url %}
+            <li {% if tab_url == request.path %}class="is-active"{% endif %}>
+                <a href="{{ tab_url }}">{% trans "Mentions" %}</a>
+            </li>
+        </ul>
+    </nav>
+</div>
+
+<div class="block">
+    {% for notification in notifications %}
+    {% include 'notifications/item.html' %}
+    {% endfor %}
+
+    {% if not notifications %}
+    <p>{% trans "You're all caught up!" %}</p>
+    {% endif %}
+</div>
+{% endblock %}