Style Guide: Additional message examples, a few fixes to enable

test/styleguide/legacy_bridge.js

@@ -35,6 +35,14 @@ window.Signal.Migrations = {
       next();
     },
     version: 1,
+  }, {
+    migrate: (transaction, next) => {
+      console.log('migration version 2');
+      const messages = transaction.db.createObjectStore('messages');
+      messages.createIndex('expires_at', 'expireTimer', { unique: false });
+      next();
+    },
+    version: 2,
   }],
   loadAttachmentData: attachment => Promise.resolve(attachment),
 };

test/styleguide/legacy_templates.js

@@ -63,4 +63,11 @@ window.Whisper.View.Templates = {
       <div class='fileSize'>{{ fileSize }}</div>
     </div>
   `,
+  'error-icon': `
+    <span class='error-icon'>
+    </span>
+    {{ #message }}
+      <span class='error-message'>{{message}}</span>
+    {{ /message }}
+  `,
 };