sn-manager updates

[mateeullahmalik]

No description provided.

[Copilot]

Pull Request Overview

This PR implements comprehensive updates to the sn-manager system, introducing self-updating capabilities, improved process monitoring, and enhanced command structure. The changes enable sn-manager to update both itself and SuperNode from a single release tarball, add robust process supervision with automatic restart capabilities, and provide granular control over SuperNode lifecycle.

Key changes:

• Self-updating capability for sn-manager with combined tarball downloads
• Enhanced process monitoring and supervision with automatic crash recovery
• New command structure with dedicated SuperNode control commands
• Improved version comparison using full semantic versioning rules

Reviewed Changes

Copilot reviewed 23 out of 24 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
sn-manager/internal/version/manager.go	Implements streaming binary installation and improved error handling with cleanup
sn-manager/internal/utils/version.go	Adds comprehensive semantic versioning support with pre-release handling
sn-manager/internal/updater/updater_test.go	Removes entire test suite (1200+ lines)
sn-manager/internal/updater/updater.go	Major refactor for combined self-update and SuperNode update functionality
sn-manager/internal/manager/manager.go	Adds process monitoring, supervision, and automatic restart capabilities
sn-manager/internal/github/client.go	Enhances GitHub client with tarball support and improved error handling
sn-manager/internal/config/config.go	Adds configuration constants and defaults
sn-manager/go.mod	Removes test dependencies
sn-manager/cmd/*.go	Multiple command files implementing new SuperNode control structure
sn-manager/README.md	Comprehensive documentation updates

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}