feat(ClubSettings): add country and state code fields for regional calendar data

- Introduced `countryCode` and `stateCode` fields in the Club model to support regional calendar data.
- Updated ClubSettings component to allow users to select their country and state, enhancing the configuration options for clubs.
- Enhanced the ClubService to handle normalization of country and state codes during updates.
- Added new routes and middleware to support the training cancellation feature and calendar integration in the backend.
- Updated frontend navigation to include a calendar link, improving user access to scheduling features.

backend/server.js

@@ -14,7 +14,7 @@ import {
   PredefinedActivity, PredefinedActivityImage, DiaryDateActivity, DiaryMemberActivity, Match, League, Team, ClubTeam, ClubTeamMember, TeamDocument, Group,
   GroupActivity, Tournament, TournamentGroup, TournamentMatch, TournamentResult,
   TournamentMember, Accident, UserToken, OfficialTournament, OfficialCompetition, OfficialCompetitionMember, MyTischtennis, ClickTtAccount, MyTischtennisUpdateHistory, MyTischtennisFetchLog, ApiLog, MemberTransferConfig, MemberContact, MemberTtrHistory, MemberPlayInterest,
-  MemberOrder, MemberOrderHistory, MemberGroupPhoto, BillingTemplate, BillingTemplateField, BillingRun, BillingDocument, BillingDocumentValue, BillingUserSetting
+  MemberOrder, MemberOrderHistory, MemberGroupPhoto, BillingTemplate, BillingTemplateField, BillingRun, BillingDocument, BillingDocumentValue, BillingUserSetting, TrainingCancellation
 } from './models/index.js';
 import authRoutes from './routes/authRoutes.js';
 import clubRoutes from './routes/clubRoutes.js';
@@ -55,9 +55,11 @@ import clickTtHttpPageRoutes from './routes/clickTtHttpPageRoutes.js';
 import memberTransferConfigRoutes from './routes/memberTransferConfigRoutes.js';
 import trainingGroupRoutes from './routes/trainingGroupRoutes.js';
 import trainingTimeRoutes from './routes/trainingTimeRoutes.js';
+import trainingCancellationRoutes from './routes/trainingCancellationRoutes.js';
 import memberOrderRoutes from './routes/memberOrderRoutes.js';
 import memberGroupPhotoRoutes from './routes/memberGroupPhotoRoutes.js';
 import billingRoutes from './routes/billingRoutes.js';
+import calendarRoutes from './routes/calendarRoutes.js';
 import schedulerService from './services/schedulerService.js';
 import { requestLoggingMiddleware } from './middleware/requestLoggingMiddleware.js';
 import HttpError from './exceptions/HttpError.js';
@@ -151,6 +153,7 @@ const SEO_NOINDEX_PREFIXES = [
   '/showclub',
   '/members',
   '/diary',
+  '/calendar',
   '/pending-approvals',
   '/schedule',
   '/tournaments',
@@ -302,9 +305,11 @@ app.use('/api/clicktt', clickTtHttpPageRoutes);
 app.use('/api/member-transfer-config', memberTransferConfigRoutes);
 app.use('/api/training-groups', trainingGroupRoutes);
 app.use('/api/training-times', trainingTimeRoutes);
+app.use('/api/training-cancellations', trainingCancellationRoutes);
 app.use('/api/member-orders', memberOrderRoutes);
 app.use('/api/member-group-photos', memberGroupPhotoRoutes);
 app.use('/api/billing', billingRoutes);
+app.use('/api/calendar', calendarRoutes);
 
 // Middleware für dynamischen kanonischen Tag (vor express.static)
 const setCanonicalTag = (req, res, next) => {
@@ -559,6 +564,7 @@ app.use((err, req, res, next) => {
     await safeSync(BillingDocumentValue);
     await safeSync(BillingUserSetting);
     await safeSync(ClubTeam);
+    await safeSync(TrainingCancellation);
     await safeSync(TeamDocument);
 
     // Foreign Keys wieder aktivieren