Effect creation workflow improvements

In Qt DS 4.5 there is the  [beta] tagged feature to add effects. The workflow to add effects follow tightly the implementation paradigm which is OK if you know it. However, the adding of the features should not require user to know about them in detail. Consider how effects are added in Figma. Every effect is added from the same button and then becomes as their own effect in the line.

When effect is added there are always the same controls (customize, visible (true / false) and remove). Once user clicks on the control, there is always same/similar dialog to control the effect;