feat: add const for time

Reviewed-on: #63
Reviewed-by: Primakov Alexandr Alexandrovich <primakovpro@gmail.com>

src/api/arm.ts

@@ -1,4 +1,5 @@
 import { getConfigValue } from '@brojs/cli';
+import dayjs from 'dayjs';
 
 enum ArmEndpoints {
   ORDERS = '/arm/orders',
@@ -9,12 +10,15 @@ const armService = () => {
   const endpoint = getConfigValue('dry-wash.api');
 
   const fetchOrders = async ({ date }: { date: Date }) => {
+    const startDate = dayjs(date).startOf('day').toISOString();
+    const endDate = dayjs(date).endOf('day').toISOString();
+
     const response = await fetch(`${endpoint}${ArmEndpoints.ORDERS}`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
       },
-      body: JSON.stringify({ date }),
+      body: JSON.stringify({ startDate, endDate }),
     });
 
     if (!response.ok) {