file_info on Window does not support symbol link

### Describe the bug
Here is the todo code: https://github.com/tboox/tbox/blob/master/src/tbox/platform/windows/file.c#L410-L411

### Expected behavior
Symbol Link should be deteced

### Error output
None

### Related Environment
Windows

### Additional context
Here is the usage of file_info: https://github.com/XmacsLabs/lolly/pull/115