Do we have a plan to have a property side bar in the PCB editor and schematic editor?

A property side bar is very useful and it’s widely used in a lot of PCB software, but in KiCad, it’s only used in the drawing sheet editor:


Do we have a plan to exten it to the PCB editor and schematic editor? Of course, maybe symbol editor and footprint editor can also be implemented to.

Yes there is a plan, and even a rough implementation exists, but it wasn’t ready for v6 so it was postponed.