feat(TrainingCancellation): enhance cancellation functionality and localization support

- Updated the training cancellation controller to accept training group IDs, improving the cancellation process.
- Modified the database schema to include a JSON field for training group IDs in the training cancellations table.
- Enhanced the TrainingCancellation model to support the new training group IDs field.
- Updated the training cancellation service to normalize and handle training group IDs effectively.
- Added localization support for training cancellation features across multiple languages, improving user experience.

backend/controllers/trainingCancellationController.js

@@ -19,13 +19,14 @@ export const upsertTrainingCancellation = async (req, res) => {
   try {
     const { authcode: userToken } = req.headers;
     const { clubId } = req.params;
-    const { date, startDate, endDate, reason } = req.body;
+    const { date, startDate, endDate, reason, trainingGroupIds } = req.body;
     const result = await trainingCancellationService.upsertTrainingCancellation(
       userToken,
       clubId,
       startDate || date,
       reason,
-      endDate || date || startDate
+      endDate || date || startDate,
+      trainingGroupIds
     );
     res.status(200).json(result);
   } catch (error) {