add ntg configurable work hours, weekdays

config/config.go

@@ -67,6 +67,10 @@ type Config struct {
 		UseZips     bool
 		RadiusMiles int
 		NTG         struct {
+			Working struct {
+				Hours    []int
+				Weekdays []int
+			}
 			Enabled              bool
 			JobInfo              bool
 			Mock                 bool