add zip to configs

config.json

@@ -48,6 +48,10 @@
          "States": [
             "NC"
          ],
+         "UseZips": true,
+         "Zips": [
+            "27006"
+         ],
          "IDs": {
             "Matrix": "@bel:m.bltrucks.top"
          },

config.main_test.json

@@ -48,6 +48,10 @@
          "States": [
             "NC"
          ],
+         "UseZips": true,
+         "Zips": [
+            "27006"
+         ],
          "IDs": {
             "Matrix": "@bel:m.bltrucks.top"
          },

config/config.go

@@ -87,8 +87,10 @@ type Config struct {
 }
 
 type Client struct {
-	States []State
-	IDs    struct {
+	UseZips bool
+	States  []State
+	Zips    []string
+	IDs     struct {
 		Matrix string
 	}
 	Available Time
@@ -115,6 +117,20 @@ func Clients(t time.Time) map[string]Client {
 	return result
 }
 
+func AllZips() []string {
+	zipm := map[string]struct{}{}
+	for _, v := range Clients(time.Now().Add(time.Hour * 24 * 365)) {
+		for _, state := range v.Zips {
+			statem[state] = struct{}{}
+		}
+	}
+	zips := make([]State, 0, len(statem)+1)
+	for k := range statem {
+		zips = append(zips, k)
+	}
+	return zips
+}
+
 func AllStates() []State {
 	statem := map[State]struct{}{}
 	for _, v := range Clients(time.Now().Add(time.Hour * 24 * 365)) {