feat(profile): add appearance preferences page

Add a profile appearance section for theme, page width, and zoom preferences.
Move changelog access into the sidebar and bump the Coolify version to 4.1.2.

app/Livewire/Profile/Appearance.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Livewire\Profile;
+
+use Livewire\Component;
+
+class Appearance extends Component
+{
+    public function render()
+    {
+        return view('livewire.profile.appearance');
+    }
+}