Moves titles into templates and adds i18n support

bookwyrm/templates/feed/direct_messages.html

@@ -3,7 +3,13 @@
 {% block panel %}
 
 <header class="block">
-    <h1 class="title">Direct Messages{% if partner %} with {% include 'snippets/username.html' with user=partner %}{% endif %}</h1>
+    <h1 class="title">
+        {% if partner %}
+        {% blocktrans with username=partner.display_name path=partner.local_path %}Direct Messages with <a href="{{ path }}">{{ username }}</a>{% endblocktrans %}
+        {% else %}
+        {% trans "Direct Messsages" %}
+        {% endif %}
+    </h1>
     {% if partner %}<p class="subtitle"><a href="/direct-messages"><span class="icon icon-arrow-left" aria-hidden="true"></span> {% trans "All messages" %}</a></p>{% endif %}
 </header>
 

bookwyrm/templates/feed/feed_layout.html

@@ -1,9 +1,10 @@
 {% extends 'layout.html' %}
 {% load i18n %}
 {% load bookwyrm_tags %}
-{% block title %}Updates{% endblock %}
-{% block content %}
 
+{% block title %}{% trans "Updates" %}{% endblock %}
+
+{% block content %}
 <div class="columns">
     {% if user.is_authenticated %}
     <div class="column is-one-third">

bookwyrm/templates/feed/status.html

@@ -1,5 +1,6 @@
 {% extends 'feed/feed_layout.html' %}
 {% load i18n %}
+
 {% block panel %}
 <header class="block">
     <a href="/#feed" class="button" data-back>