chore: add clusters list

[srikanthccv]

Summary

Part of #5373

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Important

Adds cluster data handling to the query service with new repository, API routes, and models.

• Behavior:
  • Adds clustersRepo to APIHandler in http_handler.go for handling cluster data.
  • Registers new routes for clusters in RegisterInfraMetricsRoutes() in http_handler.go.
  • Implements getClusterAttributeKeys, getClusterAttributeValues, and getClusterList in infra.go.
• Models:
  • Adds ClusterListRequest, ClusterListResponse, and ClusterListRecord to infra.go.
• Repositories:
  • Introduces ClustersRepo in clusters.go with methods GetClusterAttributeKeys, GetClusterAttributeValues, and GetClusterList.
• Utilities:
  • Adds getParamsForTopClusters() in common.go for query parameter handling.

^{This description was created by for 5ecae7c. It will automatically update as commits are pushed.}

[ellipsis-dev]

❌ Changes requested. Reviewed everything up to 5ecae7c in 49 seconds

More details

• Looked at 501 lines of code in 5 files
• Skipped 0 files when reviewing.
• Skipped posting 2 drafted comments based on config settings.

1. pkg/query-service/app/infra.go:323

• Draft comment:
  The error type for JSON decoding errors should be ErrorBadData instead of ErrorInternal to accurately reflect the nature of the error.
• Reason this comment was not posted:
  Marked as duplicate.

2. pkg/query-service/app/inframetrics/clusters.go:1

• Draft comment:
  Avoid using the component/index.tsx file structure approach, as it makes it difficult to debug and find components using global search tools like VS Code.
• Reason this comment was not posted:
  Comment was on unchanged code.

Workflow ID: wflow_qiihTsj9krQ8E9jx

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[ellipsis-dev]

The error type for JSON decoding errors should be ErrorBadData instead of ErrorInternal to accurately reflect the nature of the error.