Created Source Model for Analytics region

Author: mohitalgolia

Helper/ConfigHelper.php

@@ -100,6 +100,7 @@ class ConfigHelper
         'algoliasearch_advanced/advanced/backend_rendering_allowed_user_agents';
     public const NON_CASTABLE_ATTRIBUTES = 'algoliasearch_advanced/advanced/non_castable_attributes';
     public const MAX_RECORD_SIZE_LIMIT = 'algoliasearch_advanced/advanced/max_record_size_limit';
+    public const ANALYTICS_REGION = 'algoliasearch_advanced/advanced/analytics_region';
 
     public const SHOW_OUT_OF_STOCK = 'cataloginventory/options/show_out_of_stock';