beautify et ajout export type connection

src/Connection.php

@@ -217,9 +217,14 @@ class Connection
     {
         return $this->error;
     }
- 
+
     public function getPdo()
     {
         return $this->pdo;
     }
+
+    public function getDriverType()
+    {
+        return $this->type;
+    }
 }

src/Model.php

@@ -67,7 +67,7 @@ class Model
     }
 
     public function find(mixed $key): mixed
-    { 
+    {
         $qb = $this->newQueryBuilder();
         $find = $qb->find($key);
         if ($find !== null) {