fix: update enableEmbeddedMessaging configuration to use configReadableMap for better integration

Author: lposen

android/src/main/java/com/iterable/reactnative/RNIterableAPIModuleImpl.java

@@ -89,8 +89,8 @@ public void initializeWithApiKey(String apiKey, ReadableMap configReadableMap, S
             configBuilder.setAuthHandler(this);
         }
 
-        if (iterableContextJSON.has("enableEmbeddedMessaging")) {
-            configBuilder.setEnableEmbeddedMessaging(iterableContextJSON.optBoolean("enableEmbeddedMessaging"));
+        if (configReadableMap.hasKey("enableEmbeddedMessaging")) {
+            configBuilder.setEnableEmbeddedMessaging(configReadableMap.getBoolean("enableEmbeddedMessaging"));
         }
 
         IterableApi.initialize(reactContext, apiKey, configBuilder.build());
@@ -123,6 +123,10 @@ public void initialize2WithApiKey(String apiKey, ReadableMap configReadableMap,
             configBuilder.setAuthHandler(this);
         }
 
+        if (configReadableMap.hasKey("enableEmbeddedMessaging")) {
+          configBuilder.setEnableEmbeddedMessaging(configReadableMap.getBoolean("enableEmbeddedMessaging"));
+      }
+
         // NOTE: There does not seem to be a way to set the API endpoint
         // override in the Android SDK.  Check with @Ayyanchira and @evantk91 to
         // see what the best approach is.