fix(account): load permanent referral profiles

Use authenticated server invitation URLs with account-scoped caching and bounded state transitions, then advance the iOS build metadata to 86.

OSGKeyboardHostSupport/Features/Account/AccountAPIClient.swift

@@ -485,7 +485,7 @@ public actor AccountAPIClient {
         }
         var request = URLRequest(url: url)
         request.httpMethod = resource.method
-        request.timeoutInterval = 30
+        request.timeoutInterval = resource == .referralProfile ? 15 : 30
         request.setValue("application/json", forHTTPHeaderField: "Accept")
         request.setValue("Bearer \(accessToken)", forHTTPHeaderField: "Authorization")
         if resource == .creditsBalance {
@@ -504,6 +504,10 @@ public actor AccountAPIClient {
     private func send(_ request: URLRequest) async throws -> (data: Data, response: HTTPURLResponse) {
         do {
             return try await transport.data(for: request)
+        } catch is CancellationError {
+            throw CancellationError()
+        } catch let error as URLError where error.code == .cancelled {
+            throw CancellationError()
         } catch let error as AccountAPIError {
             throw error
         } catch {

OSGKeyboardHostSupport/Features/Account/AccountModels.swift

@@ -54,7 +54,6 @@ public enum AccountAuthorizedResource: Sendable, Equatable {
     case referralProfile
     case referralCampaigns
     case referrals(limit: Int)
-    case createReferralCode
     case redeemReferral
     case storeKitProducts
     case storeKitTransactions(limit: Int, cursor: String?)
@@ -63,7 +62,7 @@ public enum AccountAuthorizedResource: Sendable, Equatable {
 
     var method: String {
         switch self {
-        case .createReferralCode, .redeemReferral, .submitStoreKitTransaction:
+        case .redeemReferral, .submitStoreKitTransaction:
             return "POST"
         case .revokeGatewayGrant:
             return "DELETE"
@@ -82,8 +81,6 @@ public enum AccountAuthorizedResource: Sendable, Equatable {
             return "/v1/referrals/campaigns"
         case .referrals(let limit):
             return "/v1/referrals?limit=\(min(max(limit, 1), 100))"
-        case .createReferralCode:
-            return "/v1/referrals/code"
         case .redeemReferral:
             return "/v1/referrals/redeem"
         case .storeKitProducts: