Support ansi/vt100 terminal control

* http://www.termsys.demon.co.uk/vtansi.htm
* https://solarianprogrammer.com/2019/04/08/c-programming-ansi-escape-codes-windows-macos-linux-terminals/

for example:

```lua
import("core.base.tty")

printf("aaaaaaaaaaaaaaaaa")
tty.erase_line_to_start().cr()
printf("12345")
tty.flush()
```

12345
