Type hint buttons

type alias model =
    { headerTitle : String
    , headerButtons : List (Button Msg)
    }

Init a button

Init a button if True

Set the text

Set an icon

Fire a Msg when clicked

Open a href url when clicked

Make the button small

Display as loading, removing the click Msg

Display as disabled, removing the click Msg

Style it green

Style it red

Render the button