add ntg configurable work hours, weekdays

config.json

@@ -79,6 +79,10 @@
       "UseZips": true,
       "RadiusMiles": 200,
       "NTG": {
+         "Working": {
+            "Hours": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23],
+            "Weekdays": [0, 1, 2, 3, 4, 5, 6]
+         },
          "Enabled": false,
          "JobInfo": true,
          "Mock": true,

config.main_test.json

@@ -83,6 +83,10 @@
          "Password": "p"
       },
       "NTG": {
+         "Working": {
+            "Hours": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23],
+            "Weekdays": [0, 1, 2, 3, 4, 5, 6]
+         },
          "Enabled": true,
          "JobInfo": true,
          "Mock": true,

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