* refactor(patterns): add visitor interface
* refactor(patterns): add public accessors
* refactor(patterns): add method to get pattern value
* refactor(pattern): make some methods public
* refactor(pattern): extract code to draw GUI
* refactor(patterns): remove GUI related code from patterns
* refactor: move common GUI function from pattern to pattern_drawer
* refactor(pattern_drawer): extract common code into methods
* refactor: rename ImGuiDrawer -> PatternDrawer
* refactor(patternr): move displayEnd into PatternDrawer
* refactor: use ArrayPattern concept to restrict argument type
Co-authored-by: Dmitry Polshakov <dmitry.polshakov@dsr-corporation.com>
