feat: swift 6 support

ios/events/KeyboardEventEmitterPayload.swift

@@ -8,6 +8,7 @@
 import Foundation
 import UIKit
 
+@MainActor
 public func buildEventParams(_ height: Double, _ duration: Int, _ tag: NSNumber) -> [AnyHashable: Any] {
   var data = [AnyHashable: Any]()
   let input = FocusedInputHolder.shared.get()

ios/interactive/KeyboardAreaExtender.swift

@@ -5,6 +5,7 @@
 //  Created by Kiryl Ziusko on 02/11/2024.
 //
 
+@MainActor
 class KeyboardAreaExtender: NSObject {
   private var currentInputAccessoryView: InvisibleInputAccessoryView?
 

ios/interactive/KeyboardOffsetProvider.swift

@@ -7,6 +7,7 @@
 
 import Foundation
 
+@MainActor
 @objc(KeyboardOffsetProvider)
 public class KeyboardOffsetProvider: NSObject {
   @objc public static let shared = KeyboardOffsetProvider()

ios/observers/FocusedInputObserver.swift

@@ -9,6 +9,7 @@
 import Foundation
 import UIKit
 
+@MainActor
 let noFocusedInputEvent: [String: Any] = [
   "target": -1,
   "parentScrollViewTarget": -1,
@@ -22,6 +23,7 @@ let noFocusedInputEvent: [String: Any] = [
   ],
 ]
 
+@MainActor
 @objc(FocusedInputObserver)
 public class FocusedInputObserver: NSObject {
   // class members

ios/observers/movement/KeyboardEventsIgnorer.swift

@@ -7,6 +7,7 @@
 
 import Foundation
 
+@MainActor
 @objc(KeyboardEventsIgnorer)
 public class KeyboardEventsIgnorer: NSObject {
   @objc public static let shared = KeyboardEventsIgnorer()

ios/observers/movement/KeyboardViewLocator.swift

@@ -5,6 +5,7 @@
 //  Created by Kiryl Ziusko on 25/07/2025.
 //
 
+@MainActor
 final class KeyboardViewLocator {
   static let shared = KeyboardViewLocator()
   private var cachedKeyboardView: UIView?

ios/observers/movement/observer/KeyboardMovementObserver+Watcher.swift

@@ -60,7 +60,7 @@ extension KeyboardMovementObserver {
       let position = CGFloat(animation.valueAt(time: duration))
       // handles a case when final frame has final destination (i. e. 0 or 291)
       // but CASpringAnimation can never get to this final destination
-      let race: (CGFloat, CGFloat) -> CGFloat = animation.isIncreasing ? max : min
+      let race: (CGFloat, CGFloat) -> CGFloat = animation.isIncreasing ? { max($0, $1) } : { min($0, $1) }
       keyboardPosition = race(position, keyboardPosition)
       animation.lastValue = keyboardPosition
     }

ios/observers/movement/observer/KeyboardMovementObserver.swift

@@ -9,6 +9,7 @@
 import Foundation
 import UIKit
 
+@MainActor
 @objc(KeyboardMovementObserver)
 public class KeyboardMovementObserver: NSObject {
   // class members

ios/swizzling/UIResponderSwizzle.swift

@@ -8,8 +8,11 @@
 import Foundation
 import UIKit
 
+@MainActor
 private var pendingBecomeResponder: TextInput?
+@MainActor
 private var originalResignFirstResponder: IMP?
+@MainActor
 private var originalBecomeFirstResponder: IMP?
 
 @objc

ios/traversal/FocusedInputHolder.swift

@@ -8,6 +8,7 @@
 
 import Foundation
 
+@MainActor
 class FocusedInputHolder {
   static let shared = FocusedInputHolder()
 

ios/views/KeyboardControllerViewManager.swift

@@ -1,11 +1,12 @@
+@MainActor
 @objc(KeyboardControllerViewManager)
 class KeyboardControllerViewManager: RCTViewManager {
   override class func requiresMainQueueSetup() -> Bool {
     return false
   }
 
   override func view() -> (KeyboardControllerView) {
-    return KeyboardControllerView(frame: CGRect.zero, bridge: bridge)
+    return KeyboardControllerView(frame: .zero, bridge: bridge)
   }
 
   @objc(synchronizeFocusedInputLayout:)