Fixing average_revenue_deviation query - adding 'duration' to average value (#29)

Author: Gretchen-z

src/main/resources/template/average_revenue_deviation.json

@@ -1,7 +1,7 @@
 {
   "id": "average_revenue_deviation",
   "readable_name": "Отклонение среднего оборота",
-  "prometheus_query": "(sum(ebm_payments_amount{provider_id=~\"${provider_id}\",shop_id=~\"${shop_id}\",status=\"captured\",terminal_id=~\"${terminal_id}\",currency=~\"${currency}\",duration=\"${aggr_period}\"}) OR on() vector(0)) / (avg_over_time(sum(ebm_payments_amount{provider_id=~\"${provider_id}\",shop_id=~\"${shop_id}\",status=\"captured\",terminal_id=~\"${terminal_id}\",currency=~\"${currency}\"})[30d:]) OR on() vector(0)) * 100 > ${threshold_factor}",
+  "prometheus_query": "(sum(ebm_payments_amount{provider_id=~\"${provider_id}\",shop_id=~\"${shop_id}\",status=\"captured\",terminal_id=~\"${terminal_id}\",currency=~\"${currency}\",duration=\"${aggr_period}\"}) OR on() vector(0)) / (avg_over_time(sum(ebm_payments_amount{provider_id=~\"${provider_id}\",shop_id=~\"${shop_id}\",status=\"captured\",terminal_id=~\"${terminal_id}\",currency=~\"${currency}\",duration=\"${aggr_period}\"})[30d:]) OR on() vector(0)) * 100 > ${threshold_factor}",
   "alert_name_template": "Оборот для провайдера '${provider_id}', терминала '${terminal_id}' и магазина '${shop_id}' с валютой '${currency}' за период ${aggr_period} превышает ${threshold_factor} процентов среднего оборота за последние 30 дней",
   "alert_notification_template": "Оборот для провайдера '${provider_id}', терминала '${terminal_id}' и магазина '${shop_id}' с валютой '${currency}' за период ${aggr_period} превышает ${threshold_factor} процентов среднего оборота за последние 30 дней. Текущее значение: {{printf \"%.f\" $value }}",
   "parameters": [