Parse the `color` from string

[0x61nas]

Something like https://github.com/0x61nas/JColorfulConsole/blob/master/src/main/java/com/anas/jcolorfulconsole/lanterna/TextColor.java#L674

• aarty/src/bin/main.rs

  Line 74 in c35ef81

   // TODO: parse the color like `lanterna`