spoiler veil for author too; veil history comments

crates/adapters/template-askama/templates/activity_feed.html

@@ -45,9 +45,8 @@
       {% if let Some(wm) = entry.review().watch_medium() %}
       <span class="watch-medium">{{ wm.label() }}</span>
       {% endif %}
-      {% let author = ctx.is_current_user(entry.review().user_id().value()) %}
       {% if let Some(comment) = entry.review().comment() %}
-      {% if !author && entry.review().spoilers() %}
+      {% if entry.review().spoilers() %}
       <details class="comment spoiler">
         <summary style="cursor:pointer;opacity:.75">Contains spoilers</summary>
         {{ comment.value() }}