fix: Improve thread safety

ios/CarouselInAppContentBlockViewProxy.swift

@@ -248,14 +248,19 @@ public class CarouselInAppContentBlockViewProxy: UIView, DefaultContentBlockCaro
     }
 
     private func notifyDimensChanged(width: CGFloat, height: CGFloat) {
-        eventEmitter?.emitDimensChanged(
-            width: Double(width),
-            height: Double(height)
-        )
+        onMain { [weak self] in
+            self?.eventEmitter?.emitDimensChanged(
+                width: Double(width),
+                height: Double(height)
+            )
+        }
     }
 
     private func notifyContentBlockCarouselEvent(_ event: ContentBlockCarouselEvent) {
-        eventEmitter?.emitContentBlockEvent(data: event.toDictionary() as NSDictionary)
+        let data = event.toDictionary() as NSDictionary
+        onMain { [weak self] in
+            self?.eventEmitter?.emitContentBlockEvent(data: data)
+        }
     }
 
     private func notifyContentFilterRequest(input: [ExponeaSDK.InAppContentBlockResponse]) {
@@ -274,7 +279,10 @@ public class CarouselInAppContentBlockViewProxy: UIView, DefaultContentBlockCaro
             return
         }
 
-        eventEmitter?.emitDataRequest(data: ["requestType": "filter", "data": jsonString] as NSDictionary)
+        let payload: NSDictionary = ["requestType": "filter", "data": jsonString]
+        onMain { [weak self] in
+            self?.eventEmitter?.emitDataRequest(data: payload)
+        }
     }
 
     private func notifyContentSortRequest(input: [ExponeaSDK.InAppContentBlockResponse]) {
@@ -293,6 +301,9 @@ public class CarouselInAppContentBlockViewProxy: UIView, DefaultContentBlockCaro
             return
         }
 
-        eventEmitter?.emitDataRequest(data: ["requestType": "sort", "data": jsonString] as NSDictionary)
+        let payload: NSDictionary = ["requestType": "sort", "data": jsonString]
+        onMain { [weak self] in
+            self?.eventEmitter?.emitDataRequest(data: payload)
+        }
     }
 }

ios/DictionaryExtensions.swift

@@ -1,5 +1,13 @@
 import Foundation
 
+func onMain(_ block: @escaping () -> Void) {
+    if Thread.isMainThread {
+        block()
+    } else {
+        DispatchQueue.main.async(execute: block)
+    }
+}
+
 /// Error types for Exponea configuration
 public enum ExponeaDataError: Error {
     case invalidType(for: String)

ios/ExponeaBridge.swift

@@ -1080,8 +1080,9 @@ public class ExponeaRNVersion: NSObject, ExponeaVersionProvider {
     }
 
     private func sendEventToJS(name: String, body: Any?) {
-        // Use RCTEventEmitter to send events to JavaScript
-        eventEmitter?.sendEvent(withName: name, body: body)
+        onMain { [weak self] in
+            self?.eventEmitter?.sendEvent(withName: name, body: body)
+        }
     }
 
     private func convertToJSONString(_ dict: [AnyHashable: Any]) throws -> String {

ios/InAppContentBlocksPlaceholder.swift

@@ -92,10 +92,12 @@ public class InAppContentBlocksPlaceholder: UIView, InAppContentBlockCallbackTyp
     }
 
     private func notifyDimensChanged(width: CGFloat, height: CGFloat) {
-        eventEmitter?.emitDimensChanged(
-            width: Double(width),
-            height: Double(height)
-        )
+        onMain { [weak self] in
+            self?.eventEmitter?.emitDimensChanged(
+                width: Double(width),
+                height: Double(height)
+            )
+        }
     }
 
     private func notifyInAppContentBlockEvent(
@@ -137,7 +139,10 @@ public class InAppContentBlocksPlaceholder: UIView, InAppContentBlockCallbackTyp
             data["errorMessage"] = errorMessage
         }
 
-        eventEmitter?.emitContentBlockEvent(data: data as NSDictionary)
+        let eventData = data as NSDictionary
+        onMain { [weak self] in
+            self?.eventEmitter?.emitContentBlockEvent(data: eventData)
+        }
     }
 
     public func onMessageShown(placeholderId: String, contentBlock: ExponeaSDK.InAppContentBlockResponse) {