[Rusty Hearts] Server Manager 2.0.0

# Release Notes - Version 2.0

**What's New:**

- Codebase refactor for better performance and maintainability.
- Added new tabs for service_control and log_control.
- Added buttons to manage API using PM2.
- Improved error reporting.

### Codebase Refactoring
In this release, I have undertaken a comprehensive refactor of the entire codebase. This effort is aimed at improving performance, enhancing maintainability, and laying the foundation for future developments.

### New Tabs
Added new tabs to manage service_control.xml and log_control.xml.

### Enhanced Error Reporting
The error messages are now more detailed and informative.