feat: Add option to flip single element on the context menu (#2520)

Co-authored-by: dwelle <luzar.david@gmail.com>

src/actions/types.ts

@@ -85,6 +85,8 @@ export type ActionName =
   | "alignHorizontallyCentered"
   | "distributeHorizontally"
   | "distributeVertically"
+  | "flipHorizontal"
+  | "flipVertical"
   | "viewMode"
   | "exportWithDarkMode";