- Added some SearchRequest attributes ; now it's even simpler to add searchable fields

- Began decoupling of QueryBuilder from native MySQL method ; some works needs to be done on for the Repository object splitting also.

src/Adapter/MsSQL.php

@@ -230,6 +230,6 @@ class MsSQL implements AdapterInterface, MigrateInterface, SqlAdapterInterface {
 
     public function queryBuilderClass() : string
     {
-        return QueryBuilder\MssqlQueryBuilder::class;
+        return QueryBuilder\SqlQueryBuilder\MssqlQueryBuilder::class;
     }
 }