hamburger accent color matching theme

Author: ChristianHohlfeld

components/default/header_default.html

@@ -1,7 +1,7 @@
 <div id="header_default">
         <header id="contentHeader" class="h-16 flex items-center justify-between w-full p-0 px-4">
             <div class="flex items-center space-x-4">
-                <button id="contentHamburger" class="toggleSidebarButton hidden" aria-label="Toggle Sidebar">☰</button>
+                <button id="contentHamburger" class="toggleSidebarButton hidden text-accent" aria-label="Toggle Sidebar">☰</button>
                 <h1 id="auth-modeldropdown" class="text-lg"></h1>
             </div>
             {{themecontroller_default}}