ajout des transactions

src/Connection.php

@@ -160,6 +160,30 @@ class Connection
         }
     }
 
+    public function beginTransaction(): bool
+    {
+        if ($this->pdo) {
+            return $this->pdo->beginTransaction();
+        }
+        return false;
+    }
+
+    public function commit(): bool
+    {
+        if ($this->pdo) {
+            return $this->pdo->commit();
+        }
+        return false;
+    }
+
+    public function rollback(): bool
+    {
+        if ($this->pdo) {
+            return $this->pdo->rollBack();
+        }
+        return false;
+    }
+
     public static function init($config, array $connections = ["default"])
     {
         self::fillInstances($config, $connections);