refactor(wifi): change config error message to template string
refactor(wifi): change config error message to template string

nodebotanist/t2-cli,tessel/t2-cli,tessel/t2-cli,nodebotanist/t2-cli,tikurahul/t2-cli,LinusU/t2-cli,nodebotanist/t2-cli,LinusU/t2-cli,rwaldron/t2-cli,tessel/t2-cli,tikurahul/t2-cli,Student007/t2-cli,tikurahul/t2-cli,rwaldron/t2-cli,rwaldron/t2-cli