feat(spi_nand_flash): Add block device support#606

RathiSonika wants to merge 2 commits intoespressif:masterespressif/idf-extra-components:masterfrom

RathiSonika:feat/nand_flash_bdl_supportRathiSonika/idf-extra-components:feat/nand_flash_bdl_supportCopy head branch name to clipboard