Fixed unmarshalling error when IP Allowlist is configured on viridian

2023-08-11T19:47:32.962+0100    ERROR   viridian/common.go:228  listing clusters: json: cannot unmarshal array into Go struct field Cluster.Content.allowedIps of type string

Here's an example grabbed from the Viridian UI
{id: 177, ip: "207.154.227.247", description: null}

internal/viridian/types.go

@@ -18,7 +18,7 @@ type Cluster struct {
 	HotRestartEnabled  bool         `json:"hotRestartEnabled"`
 	PlanName           string       `json:"planName"`
 	Regions            []Region     `json:"regions"`
-	AllowedIps         []string     `json:"allowedIps"`
+	AllowedIps         []IP         `json:"allowedIps"`
 	IPWhitelistEnabled bool         `json:"ipWhitelistEnabled"`
 	MaxAvailableMemory int          `json:"maxAvailableMemory"`
 }
@@ -44,3 +44,9 @@ type ClusterType struct {
 type Region struct {
 	Title string `json:"title"`
 }
+
+type IP struct {
+	ID          int    `json:"id"`
+	IP          string `json:"ip"`
+	description string `json:"description",omitempty`
+}