base Logout implementiert

Model/UserModel.php

@@ -20,7 +20,7 @@ class UserModel extends Database
                 $_SESSION['user_id'] = $user['id'];
                 $_SESSION['username'] = $user['username'];
                 $_SESSION['role'] = $user['role']; // Store role
-                return ['success' => true, 'message' => 'Login successful!', 'redirect' => "xx"];
+                return ['success' => true, 'message' => 'Login successful!'];
             }
             return ['success' => false, 'message' => 'Invalid username or password.'];
         } catch (PDOException $e) {
@@ -28,4 +28,11 @@ class UserModel extends Database
             return ['success' => false, 'message' => 'An error occurred during login.'];
         }
     }
+
+    function logoutUser() 
+    {
+        session_unset(); // Unset all session variables
+        session_destroy();
+        return ['success' => true, 'message' => 'Logged out successfully.'];
+    }
 }