Gantt visual usability

[Petja]

Please make this visual usable. You need much more formatting options. For example, it is impossible to change the timeline granularity (x scale). This is a much needed visual.

[lbendlin]

If this is important to you please consider voting for an existing idea or raising a new one at https://ideas.fabric.microsoft.com/?forum=2d80fd4a-16cb-4189-896b-e0dac5e08b41