change Customer to Codable for reuse for Vault customer decoding

Author: KunJeongPark

Demo/Demo/Models/CreateOrderParams.swift

@@ -62,9 +62,9 @@ struct VaultCard: Encodable {
 struct Attributes: Encodable {
 
     let vault: Vault
-    let customer: VaultCustomer?
+    let customer: Customer?
 
-    init(vault: Vault, customer: VaultCustomer? = nil) {
+    init(vault: Vault, customer: Customer? = nil) {
         self.vault = vault
         self.customer = customer
     }
@@ -77,12 +77,6 @@ struct Vault: Encodable {
     let customerType: String?
 }
 
-struct VaultCustomer: Encodable {
-
-    let id: String
-}
-
-
 struct PurchaseUnit: Encodable {
 
     var shipping: Shipping?

Demo/Demo/Models/PaymentTokenResponse.swift

@@ -7,8 +7,8 @@ struct PaymentTokenResponse: Decodable, Equatable {
     let paymentSource: PaymentSource
 }
 
-struct Customer: Decodable, Equatable {
-    
+struct Customer: Codable, Equatable {
+
     let id: String
 }
 

Demo/Demo/ViewModels/CardPaymentViewModel.swift

@@ -23,9 +23,9 @@ class CardPaymentViewModel: ObservableObject, CardDelegate {
 
         var vaultCardPaymentSource: VaultCardPaymentSource?
         if shouldVault {
-            var customer: VaultCustomer?
+            var customer: Customer?
             if let customerID {
-                customer = VaultCustomer(id: customerID)
+                customer = Customer(id: customerID)
             }
             let attributes = Attributes(vault: Vault(storeInVault: "ON_SUCCESS", usageType: nil, customerType: nil), customer: customer)
             let card = VaultCard(attributes: attributes)