update k8 operator to use service account

k8-operator/packages/model/model.go

@@ -0,0 +1,14 @@
+package model
+
+type ServiceAccountDetails struct {
+	AccessKey  string
+	PublicKey  string
+	PrivateKey string
+}
+
+type SingleEnvironmentVariable struct {
+	Key   string `json:"key"`
+	Value string `json:"value"`
+	Type  string `json:"type"`
+	ID    string `json:"_id"`
+}