Env variables in production environment

                                                                  2.what should I put here  _APP_SYSTEM_EMAIL_NAME=Appwrite

Summary: The user is asking about environment variables in the production environment. They have mentioned two variables: `_APP_EXECUTOR_SECRET` and `_APP_EXECUTOR_HOST`. They are unsure about the values they should use for these variables. Additionally, they are also looking for guidance on what value to set for the `_APP_SYSTEM_EMAIL_NAME` variable. Solution: The user should set the value of `_APP_EXECUTOR_SECRET` to their secret key. For the `_APP_EXECUTOR_HOST` variable, they should use `http://appwrite-executor/v1` as the value. As for the `_APP_SYSTEM_EMAIL_NAME` variable, they