[refactor] reorganize platform and wire sources

apps/desktop/src/path_manager/path_manager.h

@@ -0,0 +1,31 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-07-16
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _PATH_MANAGER_H_
+#define _PATH_MANAGER_H_
+
+#include <filesystem>
+#include <string>
+
+namespace crossdesk {
+
+class PathManager {
+ public:
+  explicit PathManager(const std::string& app_name);
+
+  std::filesystem::path GetConfigPath();
+
+  std::filesystem::path GetCachePath();
+
+  std::filesystem::path GetLogPath();
+
+  bool CreateDirectories(const std::filesystem::path& p);
+
+ private:
+  std::string app_name_;
+};
+}  // namespace crossdesk
+#endif