chore(compass-assistant): differentiate between aggregations and queries in explan plan entry point COMPASS-9855

[gagik]

Will now distinguish between queries and aggregations in explain plan prompting.

[Copilot]

Pull Request Overview

This PR adds the ability to differentiate between queries and aggregations when generating explain plan prompts for the compass assistant. The change allows the system to provide more contextually appropriate AI-generated explanations by knowing whether the explain plan originated from a query or an aggregation operation.

• Adds operationType field to track whether an explain plan is for a 'query' or 'aggregation'
• Updates prompt generation to use appropriate terminology based on operation type
• Includes comprehensive test coverage for the new functionality

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
packages/compass-explain-plan/src/stores/explain-plan-modal-store.ts	Adds operationType field to state and actions, determines type based on event properties
packages/compass-explain-plan/src/stores/explain-plan-modal-store.spec.ts	Adds tests to verify operationType is correctly set for queries and aggregations
packages/compass-explain-plan/src/components/explain-plan-modal.tsx	Passes operationType to assistant actions and connects it to component props
packages/compass-assistant/src/prompts.ts	Updates prompt generation to use dynamic terminology based on operation type
packages/compass-assistant/src/prompts.spec.ts	Adds tests to verify prompt content differs between query and aggregation types
packages/compass-assistant/src/compass-assistant-provider.tsx	Updates type definition to include operationType parameter

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