[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>

applications/updater/cli/updater_cli.c

@@ -134,4 +134,4 @@ void updater_on_system_start() {
 #else
     UNUSED(updater_start_app);
 #endif
-}
+}