add badge logic

app/Http/Controllers/Api/Badges/BadgeController.php

@@ -149,6 +149,7 @@ class BadgeController extends Controller
             'data' => $this->badgeFormDataService->build(
                 schoolYear: $request->input('school_year'),
                 selectedUserIds: $this->parseStaffUserIds($request),
+                selectedStudentIds: $this->parseStudentIds($request),
                 activeRole: $request->input('active_role')
             ),
         ]);