storage Directory Reference

Files
	FatFsFileReader.h
	FatFsStorageManager.h
	FatFs-based implementation of the StorageManager interface for SD card access.
	JsonService.h
	Lightweight JSON wrapper for persistent config management using StorageManager.
	LittleFsFileReader.h
	LittleFsStorageManager.h
	Flash-backed implementation of the StorageManager interface using LittleFS.
	StorageFileReader.h
	StorageManager.h
	Abstract interface for file and directory storage backends.