feat(ui): add configurable page widths and searchable controls

Add full-width and centered layout preferences across the app shell and workspaces.
Replace page-size selects with dropdowns and add searchable breadcrumb switching.

resources/views/livewire/server/proxy/logs.blade.php

@@ -4,7 +4,7 @@
     </x-slot>
     <livewire:server.navbar :server="$server" />
     <div
-        class="server-settings-workspace application-settings-workspace mt-4 grid w-full max-w-[1180px] min-w-0 gap-8 lg:mt-0 xl:grid-cols-[210px_minmax(0,1fr)] xl:gap-10">
+        class="server-settings-workspace application-settings-workspace mt-4 grid w-full max-w-none min-w-0 gap-8 lg:mt-0 xl:grid-cols-[210px_minmax(0,1fr)] xl:gap-8">
         <x-server.sidebar :server="$server" activeMenu="proxy" activeSubMenu="logs" />
         <div class="application-settings-form w-full">
             <x-application.settings-section title="Proxy logs"