forum: random improvements to overflows on the forum

* Wrap long usernames
* Prevent images from overflowing to the right

app/static/css/table.css

@@ -81,6 +81,9 @@ table.thread td.author {
 table.thread td {
   vertical-align: top;
 }
+table.thread td.message img {
+  max-width: 100%;
+}
 
 table.thread div.info {
   float: right;
@@ -103,6 +106,7 @@ table.thread div.info {
   table.thread td.author {
     /* Includes padding */
     width: 136px;
+    overflow-wrap: anywhere;
   }
 }
 

app/templates/widgets/thread.html

@@ -7,7 +7,7 @@
     <tr id="{{ c.id }}">
     {% if c != top_comment %}
         <td class="author">{{ widget_user.profile(c.author) }}</td>
-        <td>
+        <td class="message">
             <div class="info">
                 <div>Posté le {{ c.date_created|date }}</div>
                 {% if c.date_created != c.date_modified %}