DG-1697: Adding endpoint for linking/unlink policy

[arpit-at]

Change description

Created two new endpoints in the metastore:

1. Unlink Policies

Endpoint: POST alternate/{policy-id}/unlink-business-policy
Body: {"unlinkGuids":["assetId1", "assetId2"]}

2 Link Policies

Endpoint: POST alternate/{policy-id}/link-business-policy
Body: {"linkGuids":["assetId1", "assetId2"]}

These endpoints link or unlink policies from a set of asset IDs with minimal operations:

1. Verify if the request is from a service account.
2. Loop through all assets.
3. Load each asset.
4. Link or unlink the policy.
5. Increment or decrement the asset policies count.

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• [ x] Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• "Ready for review" label attached and reviewers assigned
• Changes have been reviewed by at least one other contributor
• Pull request linked to task tracker where applicable