Model+Controllers: Make failed login attempt check consistent

app/model/UserModel.php

@@ -3,5 +3,18 @@
 namespace App\Model;
 
 class UserModel extends Model {
+
 	protected $table = 'user';
+
+	//-------------------------------------//
+
+	public function loginAllowed(): bool
+	{
+		if (property_exists($this, 'failed_login_attempt') && $this->failed_login_attempt < 5) {
+			return true;
+		}
+
+		return false;
+	}
+
 }