feat: 整合 Preline UI 3.x 與重寫 README 為 Docker 架構

- 新增 Preline UI 3.2.3 作為 UI 組件庫
- 更新 tailwind.config.js 整合 Preline
- 更新 app.js 初始化 Preline
- 完全重寫 README.md 以 Docker 容器化架構為核心
- 新增 Docker 常用指令大全
- 新增故障排除與生產部署指南
- 新增會員系統相關功能（會員、錢包、點數、會籍、禮物）
- 新增社交登入測試功能

resources/views/layouts/admin.blade.php

@@ -80,14 +80,9 @@
         </div>
 
         <!-- Sidebar -->
-        <aside class="fixed inset-y-0 left-0 z-50 w-64 {{ $currentTheme['sidebar'] }} border-r lg:translate-x-0 lg:static lg:inset-0 overflow-y-auto"
+        <aside class="fixed inset-y-0 left-0 z-50 w-64 {{ $currentTheme['sidebar'] }} border-r overflow-y-auto transition-transform duration-300 ease-in-out lg:translate-x-0 lg:static lg:inset-0"
                :class="{'translate-x-0': sidebarOpen, '-translate-x-full': !sidebarOpen}"
-               x-transition:enter="transition-transform ease-in-out duration-300"
-               x-transition:enter-start="-translate-x-full"
-               x-transition:enter-end="translate-x-0"
-               x-transition:leave="transition-transform ease-in-out duration-300"
-               x-transition:leave-start="translate-x-0"
-               x-transition:leave-end="-translate-x-full">
+               x-cloak>
             <div class="flex items-center justify-center h-16 {{ $currentTheme['header'] }} border-b">
                 <span class="text-2xl font-bold text-{{ $currentTheme['accent'] }}-500">Star Cloud</span>
             </div>