fix: readable Brutalist font, override OWA purple selection colors, add unified header toggle

content/content.js

@@ -15,6 +15,7 @@
     narrowDateColumn:      'data-or-narrow-datecol',
     compressComposeToolbar:'data-or-compact-compose',
     readingPaneMaxWidth:   'data-or-reading-maxwidth',
+    unifiedHeader:         'data-or-unified-header',
     hideCopilot:           'data-or-hide-copilot',
     hideSuggestedReplies:  'data-or-hide-suggestedreplies',
     hidePromoBanners:      'data-or-hide-promos',

content/settings-defaults.js

@@ -19,6 +19,7 @@ window.OutlookRelook.DEFAULTS = {
   narrowDateColumn: true,
   compressComposeToolbar: true,
   readingPaneMaxWidth: true,
+  unifiedHeader: false,
 
   // Hide Elements
   hideCopilot: true,