fix: memory leak introduced in 21f7601

ios/ReactNativeCameraKit/CameraView.swift

@@ -24,7 +24,7 @@
     private var supportedBarcodeType: [CodeFormat] = {
         return CodeFormat.allCases
     }()
 
     // camera
     private var ratioOverlayView: RatioOverlayView?
 
@@ -62,8 +62,8 @@
 
     @objc public var onCaptureButtonPressIn: RCTDirectEventBlock?
     @objc public var onCaptureButtonPressOut: RCTDirectEventBlock?
 
     var eventInteraction: Any? = nil
 
     // MARK: - Setup
 
@@ -126,20 +126,20 @@
         focusInterfaceView.delegate = camera
 
         handleCameraPermission()
 
         configureHardwareInteraction()
     }
 
     private func configureHardwareInteraction() {
         #if !targetEnvironment(macCatalyst)
         // Create a new capture event interaction with a handler that captures a photo.
         if #available(iOS 17.2, *) {
-            let interaction = AVCaptureEventInteraction { event in
+            let interaction = AVCaptureEventInteraction { [weak self] event in
                 // Capture a photo on "press up" of a hardware button.
                 if event.phase == .began {
-                    self.onCaptureButtonPressIn?(nil)
+                    self?.onCaptureButtonPressIn?(nil)
                 } else if event.phase == .ended {
-                    self.onCaptureButtonPressOut?(nil)
+                    self?.onCaptureButtonPressOut?(nil)
                 }
             }
             // Add the interaction to the view controller's view.
@@ -161,7 +161,7 @@
         super.reactSetFrame(frame)
         self.updateSubviewsBounds(frame)
     }
 
     @objc public func updateSubviewsBounds(_ frame: CGRect) {
         camera.previewView.frame = bounds
 
@@ -411,7 +411,7 @@
         return temporaryFileURL
     }
 
     private func onBarcodeRead(barcode: String, codeFormat:CodeFormat) {
         // Throttle barcode detection
         let now = Date.timeIntervalSinceReferenceDate
         guard lastBarcodeDetectedTime + Double(scanThrottleDelay) / 1000 < now else {
@@ -420,7 +420,7 @@
 
         lastBarcodeDetectedTime = now
 
         onReadCode?(["codeStringValue": barcode,"codeFormat":codeFormat.rawValue])
     }
 
     // MARK: - Gesture selectors
@@ -433,4 +433,4 @@
             camera.zoomPinchChange(pinchScale: pinchRecognizer.scale)
         }
     }
 }