修正库加载路径格式，去掉前缀“lib”以符合Linux共享库命名规范。

Author: HelloAIXIAOJI

src/interpreter/library_loader.rs

@@ -39,7 +39,7 @@ fn get_library_path(lib_name: &str) -> PathBuf {
     }
     #[cfg(not(target_os = "windows"))]
     {
-        path.push(format!("lib{}.so", lib_name));
+        path.push(format!("{}.so", lib_name));
     }
 
     debug_println(&format!("尝试加载库文件: {:?}", path));