feat: Inertia profile settings page, Studio edit redesign, EGS, Nova UI components\n\n- Redesign /dashboard/profile as Inertia React page (Settings/ProfileEdit)\n with SettingsLayout sidebar, Nova UI components (TextInput, Textarea,\n Toggle, Select, RadioGroup, Modal, Button), avatar drag-and-drop,\n password change, and account deletion sections\n- Redesign Studio artwork edit page with two-column layout, Nova components,\n integrated TagPicker, and version history modal\n- Add shared MarkdownEditor component\n- Add Early-Stage Growth System (EGS): SpotlightEngine, FeedBlender,\n GridFiller, AdaptiveTimeWindow, ActivityLayer, admin panel\n- Fix upload category/tag persistence (V1+V2 paths)\n- Fix tag source enum, category tree display, binding resolution\n- Add settings.jsx Vite entry, settings.blade.php wrapper\n- Update ProfileController with JSON response support for API calls\n- Various route fixes (profile.edit, toolbar settings link)"

resources/views/errors/503.blade.php

@@ -0,0 +1,18 @@
+{{--
+    503 — Service Unavailable / Maintenance Mode
+--}}
+@extends('errors._layout', [
+    'error_code'    => 503,
+    'error_title'   => 'We\'ll Be Right Back',
+    'error_message' => 'Skinbase is under scheduled maintenance. Check back soon.',
+])
+
+@section('badge', 'Maintenance')
+
+@section('primary-cta')
+<button onclick="window.location.reload()"
+   class="inline-flex items-center gap-2 rounded-xl bg-sky-500 hover:bg-sky-400 text-white font-semibold px-6 py-3 text-sm shadow-lg shadow-sky-900/30 transition-colors cursor-pointer">
+    <i class="fas fa-redo" aria-hidden="true"></i>
+    Check Again
+</button>
+@endsection