Use local variable in recalc_delta_settings()

diagonal_rod hadn't been used anywhere.

Extend stack_overflow_protection for lcd_move_e and _lcd_level_bed

Extend stack_overflow_protection for lcd_move_e() and _lcd_level_bed() with
a refined method of 3050.

Fix value edit click bug

Update the bed topography output done by G29

follow-up the PR #3131

follow-up the commit 7326d63ce0
update Configration_adv.h of Hephestos2
delete unnecessary spaces

PWM_MOTOR_CURRENT Flag

Addressing #2879. The M115 report should display `MACHINE_UUID` but it
always displays `UUID`.

Addressing #3085. If the target_temperature is set directly it never invokes or disables the timer set in `start_watching_heater`, so after _stopping a print_ or turning off _all heaters_ you could get a “Heating failed” error.

Move step macros to stepper_indirection.h

Reduce code in stepper.cpp with some macros

Expected behavior: After editing a value the menu should return to the
previous place with the edited item selected.
Actual behavior: Either the top (back) item from the previous screen is
selected, or the menu jumps up another level.
Solution: Pass the correct arguments to `lcd_goto_menu` on click when
editing a value.

Z_RAISE_BEFORE_HOMING -> MIN_Z_HEIGHT_FOR_HOMING

rebased
corrected spelling
changed to #elif for error

Still with MIN_Z_HEIGHT_FOR_HOMING but con be done with (folder wide) search-replace when we have a better name.

M110 and M29 rework

Drop obsolete test for leading "N"

update example configurations

Add 'ok' output for G29 actually closing the file.
Handle M110 when received without linenumber/checksumm.

update old comments
update or delete deprecated definitions
complement forgotten updates
adjust spacing
some cosmetic changes

Bugfix: G28 was lifting Z-axis multiple times

Add Watchdog timer reset in kill()

Update name of st_get_axis_position_mm in stepper.h