[VL] Add Support for Casting Complex types - Array/Map/Row

### Description

- This issue tracks support for expanding cast options for Array/Struct/Row and other types for Velox.

### Gluten version

None

Begin by locating Gluten's Velox casting entry points for Array, Struct/Row, and other complex types, then review how existing cast options are represented. Done means the requested complex-type casts are supported consistently and verified with appropriate coverage; the issue does not name specific files or tests.

Written by the indexing model from the issue text.