Window Function support in Substrait

[nseekhao]

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
Window functions are very important in SQL. It enables more complex query to be written, thus more insight can be extracted.

Describe the solution you'd like
Substrait window function support.

Describe alternatives you've considered
N/A

Additional context
DataFusion implements a window function using a Window relation and WindowFunction expression. However, Substrait only support WindowFunction expressions. Thus, the translation is not direct.

[waynexia]

Closed by #5653