[Glitch] Fix browser notification permission request logic

Port f54ca3d08e to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

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

@@ -463,6 +463,15 @@
   flex: 1;
 }
 
+.column-header__issue-btn {
+  color: $warning-red;
+
+  &:hover {
+    color: $error-red;
+    text-decoration: underline;
+  }
+}
+
 .column-header__icon {
   display: inline-block;
   margin-right: 5px;