Factorize visual base classes
There are (too?) many base classes for visuals in org.fortiss.tooling.base.ui.editor.fx.visual
. In this ticket, the code should be analyzed and factorized:
- Organisation into subpackages for the different shapes (circles, diamonds, rectangles (depends on #4175 (closed)))
- Factorize common code in base classes or utility classes. #3877 is a subtask if this