Fix YARA compiler move error by simplifying rule compilation

- Replace add_rules_str_with_namespace with add_rules_str to avoid move semantics issues
- Simplify error handling in rule compilation loop
- This should resolve the E0382 use of moved value error

ghost-core/src/yara_engine.rs

@@ -149,8 +149,11 @@ impl DynamicYaraEngine {
                         .and_then(|s| s.to_str())
                         .unwrap_or("default");
 
-                    match compiler.add_rules_str_with_namespace(&content, namespace) {
-                        Ok(_) => {
+                    if let Err(e) = compiler.add_rules_str(&content) {
+                        log::error!("Failed to compile {}: {}", rule_file.display(), e);
+                        continue;
+                    }
+                    
                     log::info!("Compiled YARA rule: {}", rule_file.display());
 
                     self.rule_metadata.push(YaraRuleMetadata {
@@ -162,11 +165,6 @@ impl DynamicYaraEngine {
 
                     rule_count += 1;
                 }
-                        Err(e) => {
-                            log::error!("Failed to compile {}: {}", rule_file.display(), e);
-                        }
-                    }
-                }
                 Err(e) => {
                     log::error!("Failed to read {}: {}", rule_file.display(), e);
                 }
@@ -179,7 +177,7 @@ impl DynamicYaraEngine {
             });
         }
 
-        // Compile all the added rules
+        // Compile all the added rules - this consumes the compiler
         let compiled_rules = compiler
             .compile_rules()
             .map_err(|e| GhostError::Configuration {
@@ -188,6 +186,8 @@ impl DynamicYaraEngine {
 
         self.compiled_rules = Some(compiled_rules);
 
+        self.compiled_rules = Some(compiled_rules);
+
         log::info!("Successfully compiled {} YARA rules", rule_count);
         Ok(rule_count)
     }