### What problem does this PR solve?
Feat: Implement user creation, deletion, and permission management
functionality.
- Added the `ListByEmail` method to `user.go` to query users by email
address.
- Updated the user activation status handling logic in `handler.go`,
adding input validation.
- Added RSA password decryption functionality to `password.go`.
- Implemented complete user management functionality in `service.go`,
including user creation, deletion, password modification, activation
status, and permission management.
- Added input validation and error handling logic.
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Add APIs to admin server.
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
---------
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
### What problem does this PR solve?
Feat：Using Go to implement user registration logic
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
# RAGFlow Go Implementation Plan 🚀
This repository tracks the progress of porting RAGFlow to Go. We'll
implement core features and provide performance comparisons between
Python and Go versions.
## Implementation Checklist
- [x] User Management APIs
- [x] Dataset Management Operations
- [x] Retrieval Test
- [x] Chat Management Operations
- [x] Infinity Go SDK
---------
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: Yingfeng Zhang <yingfeng.zhang@gmail.com>
