ISO datetime for Clock, FileManager, Frequency manager

Added option to show/hide clock (with/without date)

firmware/application/ui_navigation.hpp

@@ -212,7 +212,7 @@ private:
 class InformationView : public View {
 public:
 	InformationView(NavigationView& nav);
-	
+	void refresh();	
 private:
 	static constexpr auto version_string = "v1.4.0";
 	NavigationView& nav_;
@@ -228,8 +228,10 @@ private:
 	};
 	
 	LiveDateTime ltime {
-		{174, 0, 8 * 8, 16}
+		{86, 0, 19 * 8, 16}
 	};
+	
+
 };
 
 class BMPView : public View {