Furi: core refactoring and CMSIS removal part 2 (#1410)

* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>

firmware/targets/f7/Src/main.c

@@ -37,7 +37,7 @@ int main() {
     furi_hal_light_sequence("RGB");
 
     // Delay is for button sampling
-    furi_hal_delay_ms(100);
+    furi_delay_ms(100);
 
     FuriHalRtcBootMode boot_mode = furi_hal_rtc_get_boot_mode();
     if(boot_mode == FuriHalRtcBootModeDfu || !furi_hal_gpio_read(&gpio_button_left)) {

firmware/targets/f7/Src/update.c

@@ -27,7 +27,6 @@ static bool flipper_update_init() {
     furi_hal_clock_init();
     furi_hal_rtc_init();
     furi_hal_interrupt_init();
-    furi_hal_delay_init();
 
     furi_hal_spi_init();