Title Add a goodbye function

Issue ID 266933c7d33461f7e410440195fc9e4999378df2

Author e2e-test-z6Mki7LT3YYDK8Tmidcq5Af5QPYq4bi9XJZRBQ4U8QMTqotV

Opened on Sun Mar 1 17:10:33 2026

Status open

Description Add a goodbye/0 function to the main module that returns :farewell. Include a test.