feat(CodeArts/Deploy): support to copy application

[saf3dfsa]

What this PR does / why we need it:
support to copy application
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 to copy application

PR Checklist

• Tests added/passed.

make testacc TEST="./huaweicloud/services/acceptance/codeartsdeploy" TESTARGS="-run TestAccCodeArtsDeployApplicationCopy_basic"
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./huaweicloud/services/acceptance/codeartsdeploy -v -run TestAccCodeArtsDeployApplicationCopy_basic -timeout 360m -parallel 4
=== RUN   TestAccCodeArtsDeployApplicationCopy_basic
=== PAUSE TestAccCodeArtsDeployApplicationCopy_basic
=== CONT  TestAccCodeArtsDeployApplicationCopy_basic
--- PASS: TestAccCodeArtsDeployApplicationCopy_basic (49.18s)
PASS
ok      github.com/huaweicloud/terraform-provider-huaweicloud/huaweicloud/services/acceptance/codeartsdeploy    49.243s

• Documentation updated.

• Schema updated.

• CheckDeleted.

  • a. During query operation (Read Context)
    aa. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

  • b. During delete/disassociate/unbind operation (Delete Context)
    ba. Resource not found
    >>>>>> Paste the screenshot here <<<<<<

[Jason-Zhang9309]

/lgtm