Support chamfer and/or fillet with different values for different edges at once

I want to make a box with chamfers, like the left one in the picture.

Top edges have larger chamfer value, and other edges (bottom and side) with smaller chamfer value.

Currently, the only way I can do in CadQuery is to chamfer twice:
```python
result = (
cq.Workplane()
.rect(10, 10)
.extrude(10)

.edges('>Z')
.chamfer(2)

.edges('