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

text/README.md

@@ -1,7 +1,16 @@
-# SAL Text - Text Processing and Manipulation Utilities
+# SAL Text - Text Processing and Manipulation Utilities (`sal-text`)
 
 SAL Text provides a comprehensive collection of text processing utilities for both Rust applications and Rhai scripting environments.
 
+## Installation
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+sal-text = "0.1.0"
+```
+
 ## Features
 
 - **Text Indentation**: Remove common leading whitespace (`dedent`) and add prefixes (`prefix`)