Fix: Integrations map in segment event.

packages/core/lib/analytics.dart

@@ -71,7 +71,7 @@ class Analytics with ClientMethods {
       addPlugin(segmentDestination);
     }
 
-    if(config.token != null) {
+    if (config.token != null) {
       _platformPlugins.add(InjectToken(config.token!));
     }
 
@@ -212,12 +212,20 @@ class Analytics with ClientMethods {
 
   @override
   Future track(String event, {Map<String, dynamic>? properties}) async {
-    await _process(TrackEvent(event, properties: properties ?? {}));
+    await _process(TrackEvent(
+      event,
+      properties: properties ?? {},
+      integrations: _state.integrations.state,
+    ));
   }
 
   @override
   Future screen(String name, {Map<String, dynamic>? properties}) async {
-    final event = ScreenEvent(name, properties: properties ?? {});
+    final event = ScreenEvent(
+      name,
+      properties: properties ?? {},
+      integrations: _state.integrations.state,
+    );
 
     await _process(event);
   }

packages/core/lib/event.dart

@@ -55,7 +55,12 @@ abstract class RawEvent with JSONSerialisable {
   @JsonKey(name: "_metadata")
   DestinationMetadata? metadata;
 
-  RawEvent(this.type, {this.anonymousId, this.userId});
+  RawEvent(
+    this.type, {
+    this.anonymousId,
+    this.userId,
+    this.integrations,
+  });
 }
 
 @JsonSerializable(explicitToJson: true)
@@ -79,7 +84,14 @@ class TrackEvent extends RawEvent {
   String event;
   Map<String, dynamic>? properties;
 
-  TrackEvent(this.event, {this.properties}) : super(EventType.track);
+  TrackEvent(
+    this.event, {
+    this.properties,
+    Map<String, dynamic>? integrations,
+  }) : super(
+          EventType.track,
+          integrations: integrations,
+        );
 
   factory TrackEvent.fromJson(Map<String, dynamic> json) =>
       _$TrackEventFromJson(json);
@@ -131,7 +143,14 @@ class ScreenEvent extends RawEvent {
   String name;
   Map<String, dynamic>? properties;
 
-  ScreenEvent(this.name, {this.properties}) : super(EventType.screen);
+  ScreenEvent(
+    this.name, {
+    this.properties,
+    Map<String, dynamic>? integrations,
+  }) : super(
+          EventType.screen,
+          integrations: integrations,
+        );
 
   factory ScreenEvent.fromJson(Map<String, dynamic> json) =>
       _$ScreenEventFromJson(json);