update calories message

internal/modules/times/times.go

@@ -0,0 +1,16 @@
+package times
+
+import "time"
+
+func GetStartDay() time.Time {
+	loc, _ := time.LoadLocation("Asia/Novosibirsk")
+	t := time.Now().In(loc)
+	t = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, loc)
+	return t
+}
+
+func GetStartWeek() time.Time {
+	t := GetStartDay()
+	t = t.Add(-6 * 24 * time.Hour)
+	return t
+}