feat(lister.go): Add opendal_list_options_set_limit and opendal_list_options_set_start_after

[FrankYang0529]

Which issue does this PR close?

Closes #7633

Rationale for this change

The Go binding's List operation lacked support for limit and start_after options that are already available in the core Rust library. These options allow callers to paginate results and resume listing from a known position.

What changes are included in this PR?

C binding (bindings/c)

• Added limit (uintptr_t) and start_after (char *) fields to opendal_list_options
• Implemented opendal_list_options_set_limit and opendal_list_options_set_start_after C functions

Go binding (bindings/go)

• Added ListWithLimit(limit uint) and ListWithStartAfter(startAfter string) option functions
• Extended listOptions struct with the two new fields
• Wired the new FFI calls (ffiListOptionsSetLimit, ffiListOptionsSetStartAfter) into Operator.List

Are there any user-facing changes?

Two new WithListFn option functions are added to the Go binding's public API:

op.List("prefix/", opendal.ListWithLimit(100))
op.List("prefix/", opendal.ListWithStartAfter("some/key"))

AI Usage Statement

OpenCode with claude-sonnet-4.6

[dentiny]

Thanks!