chore: cleaner way to implement redirect if role permission denied

apps/dashboard/src/lib/components/RoleBasedSecurity/index.svelte

@@ -4,6 +4,7 @@
   import type { GroupPerson } from '$lib/utils/types';
 
   export let allowedRoles: number[] = [];
+  export let onDenied = () => {};
 
   let userRole: number = 0;
 
@@ -11,6 +12,10 @@
     const user: GroupPerson = $group.people.find((person) => person.profile_id === $profile.id)!;
 
     userRole = user ? user.role_id : userRole;
+
+    if ($group.people.length && !allowedRoles.includes(userRole)) {
+      onDenied();
+    }
   }
 </script>