Remove IAP code and usage

Modules/Sources/Networking/Model/Site.swift

@@ -265,12 +265,6 @@ public extension Site {
     var isSimpleSite: Bool {
         plan == WooConstants.freePlanSlug
     }
-
-    /// Whether the site is running a free trial WooExpress plan
-    ///
-    var isFreeTrialSite: Bool {
-        plan == WooConstants.freeTrialPlanSlug
-    }
 }
 
 /// Defines all of the Site CodingKeys.

Modules/Sources/Networking/Remote/FeatureFlagRemote.swift

@@ -28,16 +28,13 @@ public class FeatureFlagRemote: Remote, FeatureFlagRemoteProtocol {
 
 public enum RemoteFeatureFlag: Decodable {
     case storeCreationCompleteNotification
-    case hardcodedPlanUpgradeDetailsMilestone1AreAccurate
     case pointOfSale
     case appPasswordsForJetpackSites
 
     init?(rawValue: String) {
         switch rawValue {
         case "woo_notification_store_creation_ready":
             self = .storeCreationCompleteNotification
-        case "woo_hardcoded_plan_upgrade_details_milestone_1_are_accurate":
-            self = .hardcodedPlanUpgradeDetailsMilestone1AreAccurate
         case "woo_pos":
             self = .pointOfSale
         case "woo_app_passwords_for_jetpack_sites":

Modules/Sources/Networking/Remote/PaymentRemote.swift

@@ -28,6 +28,7 @@ public protocol PaymentRemoteProtocol {
 
 /// WPCOM Payment Endpoints
 ///
+// periphery:ignore
 public class PaymentRemote: Remote, PaymentRemoteProtocol {
     public func loadPlan(thatMatchesID productID: Int64) async throws -> WPComPlan {
         let path = Path.products
@@ -103,6 +104,7 @@ public struct WPComPlan: Decodable, Equatable {
 }
 
 /// Contains necessary data for a site's WPCOM plan.
+// periphery:ignore
 public struct WPComSitePlan: Equatable {
     /// ID of the WPCOM plan.
     ///

Modules/Sources/NetworkingCore/Settings/WooConstants.swift

@@ -13,6 +13,4 @@ public enum WooConstants {
     /// Slug of the free plan
     public static let freePlanSlug = "free_plan"
 
-    /// Slug of the free trial WooExpress plan
-    public static let freeTrialPlanSlug = "ecommerce-trial-bundle-monthly"
 }

Modules/Sources/WooFoundationCore/Analytics/WooAnalyticsStat.swift

@@ -1170,16 +1170,6 @@ public enum WooAnalyticsStat: String {
     case planUpgradeSuccess = "plan_upgrade_success"
     case planUpgradeAbandoned = "plan_upgrade_abandoned"
 
-    // MARK: In-App Purchases
-    case planUpgradePurchaseButtonTapped = "plan_upgrade_purchase_button_tapped"
-    case planUpgradeScreenLoaded = "plan_upgrade_screen_loaded"
-    case planUpgradeScreenDismissed = "plan_upgrade_screen_dismissed"
-    case planUpgradeDetailsScreenLoaded = "plan_upgrade_details_screen_loaded"
-    case planUpgradeProcessingScreenLoaded = "plan_upgrade_processing_screen_loaded"
-    case planUpgradeCompletedScreenLoaded = "plan_upgrade_completed_screen_loaded"
-    case planUpgradePurchaseFailed = "plan_upgrade_purchase_failed"
-
-
     // MARK: Application password authorization in web view
     case applicationPasswordAuthorizationButtonTapped = "application_password_authorization_button_tapped"
     case applicationPasswordAuthorizationWebViewShown = "application_password_authorization_web_view_shown"