refactor(tv): simplify user profile management with automatic sandboxing

modules/tv-user-profile/ios/TvUserProfileModule.swift

@@ -0,0 +1,103 @@
+import ExpoModulesCore
+#if os(tvOS)
+import TVServices
+#endif
+
+public class TvUserProfileModule: Module {
+  #if os(tvOS)
+  private let userManager = TVUserManager()
+  private var profileObservation: NSKeyValueObservation?
+  #endif
+
+  public func definition() -> ModuleDefinition {
+    Name("TvUserProfile")
+
+    // Define event that can be sent to JavaScript
+    Events("onProfileChange")
+
+    // Get current tvOS profile identifier
+    Function("getCurrentProfileId") { () -> String? in
+      #if os(tvOS)
+      let identifier = self.userManager.currentUserIdentifier
+      print("[TvUserProfile] Current profile ID: \(identifier ?? "nil")")
+      return identifier
+      #else
+      return nil
+      #endif
+    }
+
+    // Check if running on tvOS with profile support
+    Function("isProfileSwitchingSupported") { () -> Bool in
+      #if os(tvOS)
+      return true
+      #else
+      return false
+      #endif
+    }
+
+    // Present the system user picker
+    AsyncFunction("presentUserPicker") { () -> Bool in
+      #if os(tvOS)
+      return await withCheckedContinuation { continuation in
+        DispatchQueue.main.async {
+          self.userManager.presentProfilePreferencePanel { error in
+            if let error = error {
+              print("[TvUserProfile] Error presenting user picker: \(error)")
+              continuation.resume(returning: false)
+            } else {
+              print("[TvUserProfile] User picker presented, new ID: \(self.userManager.currentUserIdentifier ?? "nil")")
+              continuation.resume(returning: true)
+            }
+          }
+        }
+      }
+      #else
+      return false
+      #endif
+    }
+
+    OnCreate {
+      #if os(tvOS)
+      self.setupProfileObserver()
+      #endif
+    }
+
+    OnDestroy {
+      #if os(tvOS)
+      self.profileObservation?.invalidate()
+      self.profileObservation = nil
+      #endif
+    }
+  }
+
+  #if os(tvOS)
+  private func setupProfileObserver() {
+    // Debug: Print all available info about TVUserManager
+    print("[TvUserProfile] TVUserManager created")
+    print("[TvUserProfile] currentUserIdentifier: \(userManager.currentUserIdentifier ?? "nil")")
+    if #available(tvOS 16.0, *) {
+      print("[TvUserProfile] shouldStorePreferencesForCurrentUser: \(userManager.shouldStorePreferencesForCurrentUser)")
+    }
+
+    // Set up KVO observation on currentUserIdentifier
+    profileObservation = userManager.observe(\.currentUserIdentifier, options: [.new, .old, .initial]) { [weak self] manager, change in
+      guard let self = self else { return }
+
+      let newProfileId = change.newValue ?? nil
+      let oldProfileId = change.oldValue ?? nil
+
+      print("[TvUserProfile] KVO fired - old: \(oldProfileId ?? "nil"), new: \(newProfileId ?? "nil")")
+
+      // Only send event if the profile actually changed
+      if newProfileId != oldProfileId {
+        print("[TvUserProfile] Profile changed from \(oldProfileId ?? "nil") to \(newProfileId ?? "nil")")
+        self.sendEvent("onProfileChange", [
+          "profileId": newProfileId as Any
+        ])
+      }
+    }
+
+    print("[TvUserProfile] Profile observer set up successfully")
+  }
+  #endif
+}