feat(ims): support evs_data_image resource

[jinyangyang222]

What this PR does / why we need it:

Support evs_data_image resource

Which issue this PR fixes:
(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)
fixes #xxx

Special notes for your reviewer:

Release note:

Support `evs_data_image` resource

PR Checklist

• Tests added/passed.

evs_data_image resource

$ make testacc TEST="./huaweicloud/services/acceptance/ims" TESTARGS="-run TestAccEvsDataImage_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/ims -v -run TestAccEvsDataImage_basic -timeout 360m -parallel 4
=== RUN   TestAccEvsDataImage_basic
=== PAUSE TestAccEvsDataImage_basic
=== CONT  TestAccEvsDataImage_basic
--- PASS: TestAccEvsDataImage_basic (450.10s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/ims       450.141s

ecs_system_image resource

$ make testacc TEST="./huaweicloud/services/acceptance/ims" TESTARGS="-run TestAccEcsSystemImage_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/ims -v -run TestAccEcsSystemImage_basic -timeout 360m -parallel 4
=== RUN   TestAccEcsSystemImage_basic
=== PAUSE TestAccEcsSystemImage_basic
=== CONT  TestAccEcsSystemImage_basic
--- PASS: TestAccEcsSystemImage_basic (545.05s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/ims       545.090s

• Documentation updated.

• Schema updated.

• CheckDeleted.

  • a. During query operation (Read Context)
    aa. Resource not found
    

  • b. During delete/disassociate/unbind operation (Delete Context)
    ba. Resource not found
    

[deer-hang]

/approve
/lgtm

[github-ci-robot]

This PR has been approved by: @deer-hang

/approve
/lgtm