Title Add a farewell function

Issue ID 7599251f3b0398602b3a6d89737500ecdbc1347d

Author e2e-test-z6Mki7LT3YYDK8Tmidcq5Af5QPYq4bi9XJZRBQ4U8QMTqotV

Opened on Sun Mar 1 18:20:05 2026

Status open

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