Upside down / left handed orientation support (#2462)

* Add backup files to .gitignore
* Added lefty support in Settings > System > hand Orient: Fixes: #1015
* Left handed mode
* Fix lefthanded mode on vertical interfaces
* Input: new composite sequence identifier
* Gui: move input mapping from Canvas to ViewPort, properly handle input mapping on View switch in ViewDispatcher
* Rpc: proper input sequencing and tagging in RpcGui
* Rpc: remove magic from RpcGui

Co-authored-by: MrDaGree <5050898+MrDaGree@users.noreply.github.com>
Co-authored-by: Willy-JL <willy.leslie@icloud.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
Co-authored-by: Sergey Gavrilov <who.just.the.doctor@gmail.com>

firmware/targets/furi_hal_include/furi_hal_rtc.h

@@ -29,6 +29,7 @@ typedef enum {
     FuriHalRtcFlagFactoryReset = (1 << 1),
     FuriHalRtcFlagLock = (1 << 2),
     FuriHalRtcFlagC2Update = (1 << 3),
+    FuriHalRtcFlagHandOrient = (1 << 4),
 } FuriHalRtcFlag;
 
 typedef enum {