feat(ios): scaffold SwiftUI app + HapiKit package + CI (A-M0)

ios/Packages/HapiKit/Sources/HapiClient/HapiClientVersion.swift

@@ -0,0 +1,15 @@
+import Foundation
+import HapiProtocol
+
+/// Scaffold marker for the transport layer.
+///
+/// APIClient, AuthManager (single-flight refresh), and SSEClient arrive in
+/// M1b/M1c. Until then this constant proves the target graph and the
+/// HapiClient -> HapiProtocol dependency compile and link.
+public enum HapiClientVersion {
+    /// Version of the HapiKit client scaffold.
+    public static let current = "0.1.0"
+
+    /// Highest hub protocol generation this client speaks.
+    public static let protocolVersion = ProtocolVersion.supported
+}