* FuriHal: allow nulling null isr
* FuriHal: include interrupt priority 15 as allowed
* Furi: prevent compiler from optimizing arg in r0 of RESTORE_REGISTERS_AND_HALT_MCU
* Lib: adjust default contrast for ERC displays
* Furi: various improvements in check module
* Format Sources
* FurHal: ble early hardfault detection
---------
Co-authored-by: hedger <hedger@users.noreply.github.com>
* Improve RNG error handling
* Sync RTC shadow registers on Stop mode exit
* Implement working STOP2 mode
* Fix formatting
* FuriHal: disable SWD pins if debug is disabled
* Power: cleanup battery info view, handle zero current report from gauge
* Fbt: add command line argument for extra global defines
* FuriHal: cleanup debug defines in power and os, drop deep_insomnia counter.
* Add a setting to disable deep sleep
* Clean up furi_hal_power
* FuriHal,FapLoader,Debug: implement debug in stop mode, workaround resume in stop
* FuriHal: document OS and power subsystems debugging
* Furi: enable debug interface on crash
---------
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
* Fix hard crash on some custom firmwares in RELEASE mode
* Furi: anya wa erai, anya wa eleganto, raise bkpt only if debug session initiated, add debug support for release builds
Co-authored-by: DerSkythe <skif@skif.ws>
