feat: implement API Searchable directive mocking

[phani-srikar]

Description of changes

This PR adds support for mocking the behavior of @searchable GraphQL directive by using a local instance of OpenSearch so that the developers can locally index the records and run search queries on the @model GraphQL types.

Issue #, if available

Description of how you validated changes

Checklist

• [x] PR description included
• [x] yarn test passes
• [ ] Tests are changed or added
• [ ] Relevant documentation is changed or added (and PR referenced)
• [ ] New AWS SDK calls or CloudFormation actions have been added to relevant test and service IAM policies

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[lgtm-com[bot]]

This pull request introduces 3 alerts when merging 15c19c62af47453caa273692ce82b3030df90521 into 7c08e09502a882cfc927ef110d80264d862318d5 - view on LGTM.com

new alerts:

• 2 for Unused variable, import, function or class
• 1 for Unused local variable

[lgtm-com[bot]]

This pull request introduces 1 alert and fixes 1 when merging 6a167d8be5482ee6f2485fe0a91d0d91e756dae0 into 461122c26cf5e477b47e5bc8de43d7a49a917ebd - view on LGTM.com

new alerts:

• 1 for Unused local variable

fixed alerts:

• 1 for Unused variable, import, function or class

[lgtm-com[bot]]

This pull request introduces 1 alert and fixes 1 when merging c77a92f653832685d6957b8d86c50459a6988fa4 into 461122c26cf5e477b47e5bc8de43d7a49a917ebd - view on LGTM.com

new alerts:

• 1 for Unused local variable

fixed alerts:

• 1 for Unused variable, import, function or class

[danielleadams]

@phani-srikar are you still working on this?

[phani-srikar]

@phani-srikar are you still working on this?

Yes

[phani-srikar]

closing in favor of https://github.com/aws-amplify/amplify-cli/pull/11089