feat: Add CI/CD workflows for testing and publishing SAL crates

- Add a workflow for testing the publishing setup
- Add a workflow for publishing SAL crates to crates.io
- Improve crate metadata and version management
- Add optional dependencies for modularity
- Improve documentation for publishing and usage

kubernetes/README.md

@@ -1,7 +1,16 @@
-# SAL Kubernetes
+# SAL Kubernetes (`sal-kubernetes`)
 
 Kubernetes cluster management and operations for the System Abstraction Layer (SAL).
 
+## Installation
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+sal-kubernetes = "0.1.0"
+```
+
 ## ⚠️ **IMPORTANT SECURITY NOTICE**
 
 **This package includes destructive operations that can permanently delete Kubernetes resources!**