feat: implement batch permission management APIs

[devin-ai-integration]

Batch Permission Management APIs for Apollo Config Service

This PR implements batch permission management APIs for the Apollo Config Service, enabling automated permission management and synchronization with internal company applications.

Features

• Batch operations for adding/removing users to/from roles at different levels:
  • Application level
  • Namespace level
  • Environment-specific namespace level
  • Cluster-specific namespace level
• Rate limiting to prevent API abuse
• Audit logging for all permission changes (similar to UI changes)
• Reuse of existing permission types (project owner and super admin)

Implementation Details

• Added BatchUserRequestDTO for batch user operations
• Implemented RateLimiter service to prevent API abuse
• Updated PortalConfig to add permission API rate limit configuration
• Implemented BatchPermissionController with batch operations for managing user permissions
• Added comprehensive unit tests

Testing

• Unit tests for all controller methods
• Tests for rate limiting functionality
• Tests for validation and error handling

Link to Devin run

https://app.devin.ai/sessions/1a196651fc6c485e8ddd0784e3aedc5d

Requested by

Jason Song (nobodyiam@gmail.com)

[devin-ai-integration]

🤖 Devin AI Engineer

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