fix(stm32wl): Harden LittleFS flash driver and FS layer for reliable prefs persistence#10126

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ndoo wants to merge 8 commits intomeshtastic:developfrom

mesh-malaysia:stm32-littlefs

Commits on Apr 14, 2026

stm32wl: add STM32WL to rmDir() recursive delete in FSCommon

ndoo
authored and
caveman99
committed
stm32wl: add STM32WL to saveToDisk() format-on-retry

ndoo
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caveman99
committed
stm32wl: use native lfs_rename() in renameFile() for STM32WL

ndoo
authored and
caveman99
committed
stm32wl: check HAL_FLASH_Unlock() return in _internal_flash_erase

ndoo
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caveman99
committed
stm32wl: fix _internal_flash_prog to abort on first write error

ndoo
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caveman99
committed
stm32wl: clear stale flash SR error flags before erase and program

ndoo
authored and
caveman99
committed
stm32wl: reject flash prog writes not aligned to 8-byte doubleword

ndoo
authored and
caveman99
committed
stm32wl: exclude backup preferences via MESHTASTIC_EXCLUDE_BACKUP

ndoo
authored and
caveman99
committed