feat: declared skeleton of sysfsRead.hpp

include/SysfsRead.hpp

@@ -5,6 +5,8 @@
 
 #pragma once
 
+#include <filesystem>
+
 enum class SysfsStatus
 {
   /// @brief File cannot be opened or does not exist.
@@ -18,3 +20,21 @@ enum class SysfsStatus
   /// @brief File contains an UnexpectedValue; producer must not send.
   UnexpectedValue
 };
+
+class SysfsReader
+{
+ public:
+  /// @brief Construct a SysfsReader bound to a specific input file path.
+  /// @param input_path Path to the sysfs-like input file.
+  explicit SysfsReader(const std::filesystem::path& input_path);
+
+  /// @brief Read and interpret the current status of the input file.
+  ///
+  /// This function never throws on common I/O errors; instead it reports them
+  /// via the SysfsStatus enum.
+  /// @return Interpreted status of the input file
+  SysfsStatus read_status() const;
+
+ private:
+  std::filesystem::path m_path;  // Path to the input file.
+};