Support for setting all screen orientations (#1928)

* Support for setting all screen orientations
* Gui: add flipped orientation to view
* Gui: correct assert conditions in gui_add_view_port

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/services/gui/canvas.h

@@ -42,7 +42,9 @@ typedef enum {
 /** Canvas Orientation */
 typedef enum {
     CanvasOrientationHorizontal,
+    CanvasOrientationHorizontalFlip,
     CanvasOrientationVertical,
+    CanvasOrientationVerticalFlip,
 } CanvasOrientation;
 
 /** Font Direction */