build system: consolidate all userspace program Makefiles into one

move hlib directory to src/

use ld-level allocation of allocation data object for all programs and kernel

hlib: declare allocation data in linker script

hid: refactor io parameters for input tag

hlib: refactor stdio

crashTest: remove unnecessary import

ioManager: remove redundant reference to keyCallback

ps2: use new keycodes

hid, usb: use correct sleep interval for each device

xhci: log interval value

keyboard: add none modifiers for keycodes without modified variants

add more keycodes

crashTest: fix command line warning error

keyboard: use modified strings when modifier key is pressed

keyboard: track pressed keys

hid, keyboard: pass USB keycode to keyboard service

keyboard: allow for uint32_t keycodes

add keycodes.h

keyboard: implement key repeat behaviour

keyboard: pass over raw chars

keyboard: move implementation of PS/2 protocol to seperate program

hid: correctly handle array usages

hid keyboard: add more keycodes

hid: allow repeating values for relative inputs

mouse: periodically print information instead of relying on events

hid: refactor input reader meanings

hid: don't repeat activated array usages for keyboard

hid: add parsing for keyboard keys

hid: allow for generalized usage pages