feat: add real-time user promotion and fix admin role assignment

[devin-ai-integration]

Real-time User Promotion and Admin Role Assignment

This PR addresses two issues:

1. Users staying as guests after being promoted to admin
2. Enabling real-time user promotion and release uploads while the lens is running

Changes

• Added events for user role changes and content updates
• Configured RocksDB for multi-process database access
• Ensured proper database synchronization
• Added event emission for user promotion, release uploads, and collection creation
• Fixed the issue where users were not properly promoted to admin

Technical Implementation

• Added DatabaseConfig type with RocksDB support
• Updated all CLI commands to use RocksDB with multi-process configuration
• Fixed TypeScript errors in event handling system
• Ensured proper database synchronization between processes

Testing

• All tests pass with pnpm test
• Verified that the CLI commands work correctly
• Manually tested user promotion and release uploads while the lens is running

Link to Devin run: https://app.devin.ai/sessions/959e61099709471599b00bbdf05c32a0
Requested by: Benjamin Arntzen (zorlin@gmail.com)

[devin-ai-integration]

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