feat(github): add user activity query method using GitHub GraphQL API

[saidsef]

This pull request adds a new method to the github_integration.py module that enables flexible querying of user activity using GitHub's GraphQL API. The method supports multiple query modes, provides extensive documentation, and includes robust error handling and performance tips to guide usage.

New user activity query functionality:

• Added user_activity_query method to src/mcp_github/github_integration.py to perform organization-specific, cross-organization, and user-filtered activity queries via GitHub's GraphQL API. The method supports different query modes, variable combinations, and includes example GraphQL queries for each scenario.

Documentation and usage guidance:

• Included detailed docstring in user_activity_query explaining query modes, variable requirements, example queries, performance tips, error handling, required token scopes, and expected return formats.

Error handling and logging improvements:

• Implemented structured error handling for invalid inputs, GraphQL errors, network issues, and unexpected exceptions. Enhanced logging to provide informative messages for debugging and usage optimization.

Performance optimization:

• Added recommendations for pagination, field selection, and query splitting to improve performance and reduce response size for large or complex queries.

• feat(github): add user activity query method using GitHub GraphQL API
• Resolves: feat: Implement user activity query capability via GitHub GraphQL API #146

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Scanned Files

None

[Copilot]

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