mpy: remove hardware usermodule, move other stuff to sys_

The functionality has been distributed to:

• sys_kernel (hardware_version, freertos_sleep, usb/console status)
• uctx (scope)
• sys_buttons (new, low-level button access)
• sys_display (new, low-level display access)

added 2 commits

• 369b589e - mpy: remove hardware usermodule
• 58c00648 - py: rename kernel to sys_kernel

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changed title from mpy: remove hardware usermodule to mpy: remove hardware usermodule, move other stuff to sys_

changed the description

added 2 commits

• 24ee6077 - mpy: remove hardware usermodule
• 82eb2cf3 - py: rename kernel to sys_kernel

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mentioned in issue #48 (closed)

added 6 commits

• 82eb2cf3...42b28396 - 4 commits from branch main
• f2539d40 - mpy: remove hardware usermodule
• bf2b6756 - py: rename kernel to sys_kernel

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merged