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>

applications/desktop/scenes/desktop_scene_pin_input.c

@@ -150,7 +150,7 @@ void desktop_scene_pin_input_on_exit(void* context) {
         desktop->scene_manager, DesktopScenePinInput);
     xTimerStop(state->timer, portMAX_DELAY);
     while(xTimerIsTimerActive(state->timer)) {
-        furi_hal_delay_ms(1);
+        furi_delay_tick(1);
     }
     xTimerDelete(state->timer, portMAX_DELAY);
     free(state);