chore(scalastyle): disable space-around-operator checks (#4567)

chore(scalastyle): allow newline after operators (#4437)

e.g.
```scala
some_wire :=
super && loooooooooooooooooong && logic ||
other && logic
```

chore(scalastyle): allow sx_lowerCamelCase naming for pipeline signals

Names like `s1SomeSignal` are hard to read and are not conducive to filtering signals when looking at waveforms

So I guess all

chore(scalastyle): allow sx_lowerCamelCase naming for pipeline signals

Names like `s1SomeSignal` are hard to read and are not conducive to filtering signals when looking at waveforms

So I guess allowing s1_someSignal is better

show more ...

chore(scalastyle): allow different copyrights

chore(scalastyle): complete rewrite configuration

this follows code spec on yuque on best effort and hopefully make use of IDE warning

first commit