Integrate live phone and watch remote prototype with guarded motion control

Adapters/WatchBridge/Sources/Watch/WatchWCSessionDelegate.swift

@@ -33,8 +33,12 @@ private final class WatchWCSessionSending: RelaySessionSending {
 @MainActor
 public final class WatchWCSessionDelegate: NSObject, WCSessionDelegate {
     public let bridge: WatchRelayBridge
+    public var onContext: ((RelayApplicationContext) -> Void)?
+    public private(set) var latestContext: RelayApplicationContext?
+    private let session: WCSession
 
     public init(session: WCSession = .default) {
+        self.session = session
         bridge = WatchRelayBridge(session: WatchWCSessionSending(session: session))
         super.init()
         session.delegate = self
@@ -48,6 +52,21 @@ public final class WatchWCSessionDelegate: NSObject, WCSessionDelegate {
             guard let self else { return }
             if case .inactive = self.bridge.state { } else { self.bridge.didDeactivate() }
             self.bridge.activationDidComplete(error: error)
+            self.receiveContext(self.session.receivedApplicationContext)
+        }
+    }
+
+    private func receiveContext(_ dictionary: [String: Any]) {
+        guard let context = try? RelayApplicationContext(dictionary: dictionary) else { return }
+        latestContext = context
+        onContext?(context)
+    }
+
+    nonisolated public func session(_ session: WCSession, didReceiveApplicationContext applicationContext: [String: Any]) {
+        guard let context = try? RelayApplicationContext(dictionary: applicationContext) else { return }
+        Task { @MainActor [weak self] in
+            self?.latestContext = context
+            self?.onContext?(context)
         }
     }