Exposed score for send reaction in the client side as well

packages/stream_chat/lib/src/client/channel.dart

@@ -811,7 +811,7 @@ class Channel {
   Future<SendReactionResponse> sendReaction(
     Message message,
     String type, {
-    int? score,
+    int score = 1,
     Map<String, Object?> extraData = const {},
     bool enforceUnique = false,
   }) async {
@@ -830,7 +830,7 @@ class Channel {
       createdAt: now,
       type: type,
       user: user,
-      score: 1,
+      score: score,
       extraData: extraData,
     );
 
@@ -863,17 +863,11 @@ class Channel {
 
     state?.addMessage(newMessage);
 
-    if (score != null) {
-      extraData.putIfAbsent(
-        'score',
-        () => score,
-      );
-    }
-
     try {
       final reactionResp = await _client.sendReaction(
         messageId,
         type,
+        score: score,
         extraData: extraData,
         enforceUnique: enforceUnique,
       );