fix: 強制應用層 HTTPS (解決 Mixed Content 分頁問題)

app/Providers/AppServiceProvider.php

@@ -18,9 +18,17 @@ class AppServiceProvider extends ServiceProvider
 
     public function boot(): void
     {
-        // 如果是在正式環境或 APP_URL 是 https，強制轉為 https
-        if ($this->app->environment('production') || str_contains(config('app.url'), 'https')) {
+        // 強制 HTTPS 檢測邏輯 (包含 Cloudflare/Load Balancer 支援)
+        $isHttps = $this->app->environment('production') 
+            || str_contains(config('app.url'), 'https')
+            || request()->header('x-forwarded-proto') === 'https'
+            || request()->server('HTTPS') === 'on';
+
+        if ($isHttps) {
             URL::forceScheme('https');
+            
+            // 強制讓 Request 物件認為自己是安全連線 (解決 Paginator 或 Request::secure() 判斷問題)
+            request()->server->set('HTTPS', 'on');
         }
 
         // 隱含授權：讓 "super-admin" 角色擁有所有權限