I'm using Affinity Designer 1.6.1 on macOS and this is one of the most important features I'm missing doing UI work: Being able to create an object style (say "Button outline", or "Info panel style") and apply it to all relevant such objects. Then, critically being able to CHANGE the style (adjust the stroke for example) and have all objects with the style applied to them update. Currently it seems I can create and apply styles, but I can't change them which to me removes 80% of the usefuln