added nullable on question option id

database/migrations/create_consentable_responses_table.php.stub

@@ -18,7 +18,7 @@ return new class extends Migration
                 $table->foreignId('consentable_id'); //`consentables` table primary key
                 $table->foreignId('consent_option_id');
                 $table->foreignId('consent_option_question_id');
-                $table->foreignId('consent_option_question_option_id');
+                $table->foreignId('consent_option_question_option_id')->nullable();
                 $table->string('question_field_name')->nullable();
                 $table->string('response')->nullable();
                 $table->string('additional_info')->nullable();