feat: list administrative users for admins

src/Entity/User.php

@@ -147,9 +147,30 @@ class User implements UserInterface, TimestampableEntityInterface
     {
         $roles = ['ROLE_USER', ...$this->roles];
 
+        if (true === $this->isSuperAdmin()) {
+            $roles[] = 'ROLE_SUPER_ADMIN';
+        }
+
         return array_unique($roles);
     }
 
+    public function getRolesLabels(): array
+    {
+        $labels = [];
+
+        foreach ($this->roles as $role) {
+            $labels[] = match($role) {
+                'ROLE_ADMIN' => 'Admin',
+                'ROLE_MANAGER' => 'Reisemanager',
+                'ROLE_HOUSE_MANAGER' => 'Hausleitung',
+                'ROLE_TEAMER' => 'Teamer',
+                default => $role,
+            };
+        }
+
+        return $labels;
+    }
+
     public function setRoles(array $roles): static
     {
         $this->roles = $roles;