- Updated trace ID validation in `TestEnterStack_RootCreation` to ensure it is at least 8 digits long.
- Changed import path for the trace package in `stack.go` for consistency.
- Removed the entire `manager.go`, `node.go`, `space.go`, `subscription.go`, `trace.go`, `local/driver.go`, `store/driver.go`, and related types and events files to streamline the trace package, focusing on essential functionality.
- Introduced a global trace registry to manage active traces with thread-safe access.
- Added support for two storage drivers: Local (file-based) and Store (Gou store).
- Enhanced trace ID generation to include a date prefix and improved uniqueness.
- Implemented functions for creating, loading, and releasing traces, along with checking their existence in both the registry and persistent storage.
- Added functionality to retrieve trace metadata and list active traces, improving trace management capabilities.
