feat(officialTournament): add auto-registration for tournament participants

- Implemented a new endpoint to automatically register participants for official tournaments using the Click-TT service.
- Added a corresponding method in the frontend to trigger the auto-registration process, enhancing user experience by simplifying participant management.
- Updated the official tournament controller and routes to support the new functionality.

frontend/src/views/OfficialTournaments.vue

@@ -125,6 +125,9 @@
       <div class="top-actions">
       <button class="btn-secondary" @click="openMemberDialog" :disabled="!parsed || !activeMembers.length">{{ $t('officialTournaments.selectMembers') }}</button>
       <button class="btn-primary" :disabled="!selectedMemberIds.length" @click="generateMembersPdf">{{ $t('officialTournaments.pdfForSelectedMembers') }}</button>
+      <button class="btn-primary" :disabled="!uploadedId || !pendingAutoRegistrationCount || autoRegistering" @click="autoRegisterParticipants">
+        {{ autoRegistering ? 'Anmeldung läuft...' : 'Automatisch anmelden' }}
+      </button>
     </div>
       <div class="tabs">
         <button :class="['tab', activeTab==='competitions' ? 'active' : '']" @click="activeTab='competitions'" :title="$t('officialTournaments.showCompetitions')">{{ $t('officialTournaments.competitions') }}</button>
@@ -444,6 +447,7 @@ export default {
       participationRange: 'all',
       editingTournamentId: null,
       editingTitle: '',
+      autoRegistering: false,
     };
   },
   computed: {
@@ -564,6 +568,11 @@ export default {
       }
       groups.sort((a, b) => this.collator.compare(a.memberName, b.memberName));
       return groups;
+    },
+    pendingAutoRegistrationCount() {
+      return Object.values(this.participationMap || {}).filter((entry) =>
+        entry?.wants && !entry?.registered && !entry?.participated
+      ).length;
     }
   },
   methods: {
@@ -869,6 +878,31 @@ export default {
         await this.showInfo('Fehler', message, '', 'error');
       }
     },
+    async autoRegisterParticipants() {
+      if (!this.uploadedId || !this.pendingAutoRegistrationCount || this.autoRegistering) return;
+      this.autoRegistering = true;
+      try {
+        const response = await apiClient.post(
+          `/official-tournaments/${this.currentClub}/${this.uploadedId}/auto-register`
+        );
+        await this.reload();
+        await this.showInfo(
+          'Erfolg',
+          response?.data?.message || 'Die gewünschten Teilnehmer wurden automatisch in click-TT angemeldet.',
+          '',
+          'success'
+        );
+      } catch (error) {
+        await this.showInfo(
+          'Fehler',
+          getSafeMessage(error) || 'Die automatische click-TT-Anmeldung ist fehlgeschlagen.',
+          getSafeErrorMessage(error),
+          'error'
+        );
+      } finally {
+        this.autoRegistering = false;
+      }
+    },
     async reload() {
       if (!this.uploadedId) return;
       const t = await apiClient.get(`/official-tournaments/${this.currentClub}/${this.uploadedId}`);
@@ -1534,4 +1568,3 @@ th, td { border-bottom: 1px solid var(--border-color); padding: 0.5rem; text-ali
 }
 </style>
 
-