Following the @ashoat [[ https://phab.comm.dev/D4253?id=13638#inline-26677 | comments ]] and @varun [[ https://phab.comm.dev/D4253#123386 | comments ]] in D4253, it's better to remove the "jargon" dev-mode from the services commands and change it to 'sandbox'.
This diff is a refactoring `dev-mode` to `sandbox`.
Linear task: [[ https://linear.app/comm/issue/ENG-1299/change-services-commands-from-dev-mode-to-sandbox-mode | ENG-1299 ]]