[FL-2517, FL-2518, FL-2523] Updater UI overhaul (#1196)

* Updater: UI rework initial
* Updater: further updates to UI, added a temporary parrot
* Updater: additional checks on radio stack type before update
* Second iteration of updater UI: additional handling of resource unpacking errors
* updater: removed extra logging, renamed some stages
* Updater: Changed "back" button icon on error screen
* Archive: signed/unsigned fix
* Updater: cancelling update also cancels LFS+resources processing; restored /ext/update/ folder magic to 0
* Updater: root dir fix

Co-authored-by: nminaylov <nm29719@gmail.com>

firmware/targets/f7/Src/main.c

@@ -3,6 +3,7 @@
 #include <flipper.h>
 #include <alt_boot.h>
 #include <semphr.h>
+#include <update_util/update_operation.h>
 
 #define TAG "Main"
 
@@ -47,7 +48,7 @@ int main() {
         flipper_boot_update_exec();
         // if things go nice, we shouldn't reach this point.
         // But if we do, abandon to avoid bootloops
-        furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeNormal);
+        update_operation_disarm();
         furi_hal_power_reset();
     } else {
         furi_hal_light_sequence("rgb G");