Adds a `repl.setupHistory()` instance method so that
programmatic REPLs can also write history to a file.
This change also refactors all of the history file
management to `lib/internal/repl/history.js`, cleaning
up and simplifying `lib/internal/repl.js`.
PR-URL: https://github.com/nodejs/node/pull/25895
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
