added upload to createNotes

Controller/NotesController.php

@@ -77,15 +77,15 @@ class NotesController
                 $_POST['content'], 
                 $_SESSION['user_id']
             );
-            
+
             if ($note) {
-                // Redirect to show notes page after successful creation
+                // Redirect to show notes page after successful update
                 header('Location: ?controller=Notes&page=showNotes&do=showNotes');
                 exit();
             } else {
-                // If creation failed, show error message and stay on the form
+                // If update failed, show error message and stay on the form
                 $this->view->setVars([
-                    'error' => 'Failed to create note. Please try again.'
+                    'error' => 'Failed to update note. Please try again.'
                 ]);
             }
         }