完善多个通道

mailgun/log/2024-09-30_error.log

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+[error]{"time":"2024-09-30 11:31:04.522647","file":"/mailgun.go:40","func":"Send","gid":"47","content":["Could not send email: UnexpectedResponseError URL=https://api.mailgun.net/v3/sandboxd045b2448880433785c34f72a7fd0d45.mailgun.org/messages ExpectedOneOf=[]int{200, 202, 204} Got=403 Error: {\"message\":\"Domain sandboxd045b2448880433785c34f72a7fd0d45.mailgun.org is not allowed to send: Please activate your Mailgun account. Check your inbox or log in to your control panel to resend the activation email.\"}\n, resp message: , id: "]}

mailgun/log/2024-09-30_info.log

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+[info]{"time":"2024-09-30 11:31:03.950305","file":"/mailgun.go:23","func":"InitEmail","gid":"47","content":["params:\u0026{ApiKey:b87ece56257aa282dd3c809f683c60e5-32a0fef1-6327df27 Domain:sandboxd045b2448880433785c34f72a7fd0d45.mailgun.org Sender:zhaoyang@dreaminglife.cn}"]}