Add support for lists in statuses

app/javascript/flavours/glitch/styles/components/status.scss

@@ -58,6 +58,18 @@
     em, i {
       font-style: italic;
     }
+
+    ul, ol {
+      margin-left: 1em;
+    }
+
+    ul {
+      list-style-type: disc;
+    }
+
+    ol {
+      list-style-type: decimal;
+    }
   }
 
   a {

app/lib/sanitize_config.rb

@@ -20,7 +20,7 @@ class Sanitize
     end
 
     MASTODON_STRICT ||= freeze_config(
-      elements: %w(p br span a abbr del pre blockquote code b strong i em h1 h2 h3 h4 h5),
+      elements: %w(p br span a abbr del pre blockquote code b strong i em h1 h2 h3 h4 h5 ul ol li),
 
       attributes: {
         'a'          => %w(href rel class title),