* fbt: added --git-tasks; fixed typos
* fbt: fixed --extra-int-apps handling; scripts: moved storage.py & selfupdate.py to App() framework
* fbt: changed pseudo-builders to PhonyTargets with commands; added link to latest build dir as build/latest
* fbt: Restored old ep git handling
* fbt: dropped git tasks & dirlink.py
* fbt: removed extra quoting in fbt.cmd
* docs: added flash_usb to ReadMe.md
Co-authored-by: あく <alleteam@gmail.com>
* fbt: building `core` with respect for debug flag
* fbt: added size output for firmware elf
* Infrared: fix cli
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
