Issue #3300392 by Ryo Yamashita, yas: Add the function to create AWS Cloud Key Pair in the SPA

...ashboard/src/constant/form_template/aws_cloud/key_pair.ts

...hboard/src/constant/form_template/entity_form_template.ts

...s/cloud_service_providers/aws_cloud/aws_cloud.routing.yml

..._providers/aws_cloud/src/Controller/Ec2/ApiController.php

...ce_providers/aws_cloud/src/Form/Ec2/KeyPairCreateForm.php

..._cloud/src/Service/AwsCloud/AwsCloudOperationsService.php

...c/Service/AwsCloud/AwsCloudOperationsServiceInterface.php

...oviders/openstack/src/Form/OpenStackKeyPairCreateForm.php

...ders/openstack/src/Service/OpenStackOperationsService.php