feat: Migrate SAL to Cargo workspace

- Migrate individual modules to independent crates
- Refactor dependencies for improved modularity
- Update build system and testing infrastructure
- Update documentation to reflect new structure

git/tests/rhai_advanced_tests.rs

@@ -1,19 +1,26 @@
-use sal_git::rhai::*;
 use rhai::Engine;
+use sal_git::rhai::*;
 
 #[test]
 fn test_git_clone_with_various_url_formats() {
     let mut engine = Engine::new();
     register_git_module(&mut engine).unwrap();
-    
+
     let test_cases = vec![
-        ("https://github.com/octocat/Hello-World.git", "HTTPS with .git"),
-        ("https://github.com/octocat/Hello-World", "HTTPS without .git"),
+        (
+            "https://github.com/octocat/Hello-World.git",
+            "HTTPS with .git",
+        ),
+        (
+            "https://github.com/octocat/Hello-World",
+            "HTTPS without .git",
+        ),
         // SSH would require key setup: ("git@github.com:octocat/Hello-World.git", "SSH format"),
     ];
-    
+
     for (url, description) in test_cases {
-        let script = format!(r#"
+        let script = format!(
+            r#"
             let result = "";
             try {{
                 let repo = git_clone("{}");
@@ -31,11 +38,18 @@ fn test_git_clone_with_various_url_formats() {
                 }}
             }}
             result
-        "#, url);
-        
+        "#,
+            url
+        );
+
         let result = engine.eval::<String>(&script);
-        assert!(result.is_ok(), "Failed to execute script for {}: {:?}", description, result);
-        
+        assert!(
+            result.is_ok(),
+            "Failed to execute script for {}: {:?}",
+            description,
+            result
+        );
+
         let outcome = result.unwrap();
         // Accept success or git_error (network issues)
         assert!(
@@ -51,7 +65,7 @@ fn test_git_clone_with_various_url_formats() {
 fn test_git_tree_operations_comprehensive() {
     let mut engine = Engine::new();
     register_git_module(&mut engine).unwrap();
-    
+
     let script = r#"
         let results = [];
         
@@ -74,7 +88,7 @@ fn test_git_tree_operations_comprehensive() {
         
         results.len()
     "#;
-    
+
     let result = engine.eval::<i64>(&script);
     assert!(result.is_ok());
     assert!(result.unwrap() >= 3, "Should execute at least 3 operations");
@@ -84,7 +98,7 @@ fn test_git_tree_operations_comprehensive() {
 fn test_error_message_quality() {
     let mut engine = Engine::new();
     register_git_module(&mut engine).unwrap();
-    
+
     let script = r#"
         let error_msg = "";
         try {
@@ -94,11 +108,14 @@ fn test_error_message_quality() {
         }
         error_msg
     "#;
-    
+
     let result = engine.eval::<String>(&script);
     assert!(result.is_ok());
-    
+
     let error_msg = result.unwrap();
-    assert!(error_msg.contains("Git error"), "Error should contain 'Git error'");
+    assert!(
+        error_msg.contains("Git error"),
+        "Error should contain 'Git error'"
+    );
     assert!(error_msg.len() > 10, "Error message should be descriptive");
 }