Input handling and debouncing (#148)

* Add input driver and definitions for target_f2

* Add input_dump example

* Invert charge input

* Fix back and left button configuration

* remove input debug

* input testing case

* move header

* lint code

Co-authored-by: aanper <mail@s3f.ru>

core/flipper.h

@@ -9,6 +9,7 @@ extern "C" {
 #include "cmsis_os.h"
 #include "furi.h"
 #include "log.h"
+#include "input/input.h"
 
 #ifdef __cplusplus
 }