feat: add real API integration tests for users

[devin-ai-integration]

Real API Integration Tests for Users

This PR adds integration tests for the Users manager in BoxCLI and fixes environment setup issues that were causing timeouts in CI.

Changes

• Added integration test directory structure
• Created test helper with JWT auth support
• Added user integration tests covering:
  • Get user info
  • List group memberships
• Added integration test npm script
• Fixed environment setup reliability:
  • Added shorter timeouts (10-15s) for individual operations
  • Added detailed timing logs for debugging
  • Improved error handling and cleanup
  • Fixed promise handling issues
• Updated GitHub Actions workflow to properly handle integration test failures

Testing

Integration tests require:

• Box Platform application with JWT authentication
• Admin user access
• Environment variables setup:
  • BOX_JWT_CONFIG: Base64 encoded JWT configuration
  • BOX_ADMIN_USER_ID: ID of admin user account

Link to Devin run: https://app.devin.ai/sessions/530d7ec43e8b497b86e60175a865a55a
Requested by: mcong@box.com

[devin-ai-integration]

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[coveralls]

Pull Request Test Coverage Report for Build 13208912350

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 25 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.7%) to 84.603%

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Files with Coverage Reduction	New Missed Lines	%
src/commands/files/zip.js	1	81.03%
src/pagination-utils.js	1	88.24%
src/util.js	6	74.64%
src/box-command.js	17	72.15%

Totals
Change from base Build 13052088771:	-0.7%
Covered Lines:	4374
Relevant Lines:	4972

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💛 - Coveralls