add superadmin dashboard. subscriptions

app/Libraries/Twig/TwigGlobalsExtension.php

@@ -42,6 +42,11 @@ class TwigGlobalsExtension extends AbstractExtension
             new TwigFunction('role_badge', [$this, 'roleBadge'], ['is_safe' => ['html']]),
             new TwigFunction('status_badge', [$this, 'statusBadge'], ['is_safe' => ['html']]),
             new TwigFunction('get_all_roles', [$this, 'getAllRoles'], ['is_safe' => ['html']]),
+
+            // System role functions (superadmin)
+            new TwigFunction('is_superadmin', [$this, 'isSuperadmin'], ['is_safe' => ['html']]),
+            new TwigFunction('is_system_admin', [$this, 'isSystemAdmin'], ['is_safe' => ['html']]),
+            new TwigFunction('get_system_role', [$this, 'getSystemRole'], ['is_safe' => ['html']]),
         ];
     }
 
@@ -137,6 +142,26 @@ class TwigGlobalsExtension extends AbstractExtension
         return '<span class="badge ' . esc($color) . '">' . esc($label) . '</span>';
     }
 
+    // ========================================
+    // System Role Functions (superadmin)
+    // ========================================
+
+    public function isSuperadmin(): bool
+    {
+        return service('access')->isSuperadmin();
+    }
+
+    public function isSystemAdmin(): bool
+    {
+        return service('access')->isSystemAdmin();
+    }
+
+    public function getSystemRole(): ?string
+    {
+        return service('access')->getSystemRole();
+    }
+
+    
     public function statusBadge(string $status): string
     {
         $colors = [