Suspend to low power mode on T3W1

[cepetr]

This PR improves the handling of suspending and resuming to/from low power mode on T3W1, aiming to achieve the lowest possible power consumption.

1. It enhances the initialization and deinitialization of the following drivers to enable achieving the lowest power consumption in STOP2 mode:

   • ltd_dsi display driver
   • backlight_pam
   • drv2625 driver
   • button driver
   • dma2d driver
   • optiga driver

2. Adds new POWERCTL_SUSPEND syscall

3. Introduces a new USE_USB feature utilized in the boardloader code.

4. Adds a return value for the display_init() function, although it is not yet used anywhere.

[github-actions]

core UI changes	device test	click test	persistence test
T2T1 Model T	test(screens) main(screens)	test(screens) main(screens)	test(screens) main(screens)
T3B1 Safe 3	test(screens) main(screens)	test(screens) main(screens)	test(screens) main(screens)
T3T1 Safe 5	test(screens) main(screens)	test(screens) main(screens)	test(screens) main(screens)
All	main(screens)

[TychoVrahe]

LTGM - pending known issues:

• display RSOD is blue in boardloader on T3W1 A0
• shutdown deinits display driver, making the RSOD just flash

[cepetr]

LTGM - pending known issues:

• display RSOD is blue in boardloader on T3W1 A0
• shutdown deinits display driver, making the RSOD just flash

Please review these changes, which address all the mentioned issues:

f1439ad - resets peripherals in emergency mode (solves the blue RSOD screen)
342e47f - fixes linking problem in prodtest
4c0ee2e - a temporary workaround to prevent the screen from clearing after displaying RSOD