Add the following in your config.yml under "reset-schedule": a new key named "time".
Your updated config could look like this:
reset-schedule: timezone: "Europe/Berlin" # Timezone for the reset time: "03:00" # Time of the reset in HH:mm format daily: true weekly: false monthly: false day-of-week: 1 # 1 (Monday) to 7 (Sunday) day-of-month: 1 # 1 to 31