t-hmi: fix sdcard class for 1bit and add touchhandler class

[cosmicpsyop]

• SDCard enable; two separate issues
  • proper detecting of the sdcard by reducing the SD_MMC frequency details at https://github.com/Xinyuan-LilyGO/T-HMI/issues/27#issuecomment-2132046978
  • class SDcard blows up in 1bit mode requiring initSDCard() move to public
• Touch screen basic support
  • Top 3/4 advances through screens
  • Bottom 1/4 switch lower between workers and fees
• Remove vkbit pool from mem worker API discovery because PRl #410
• Update OneButton to 2.5.0

See Video>>