more club funtions, fix for team edit

frontend/src/config/clubDataModels.js

@@ -299,6 +299,7 @@ export const CLUB_DATA_MODELS = {
       'invoice_number',
       'external_reference',
       'party_id',
+      'account_id',
       'issued_on',
       'due_on',
       'paid_on',

frontend/src/router.js

@@ -42,6 +42,7 @@ const ClubHistoryView = () => import('./views/ClubHistoryView.vue');
 const ClubStatisticsView = () => import('./views/ClubStatisticsView.vue');
 const ClubArchiveView = () => import('./views/ClubArchiveView.vue');
 const ClubAccountsView = () => import('./views/ClubAccountsView.vue');
+const ClubInvoicesView = () => import('./views/ClubInvoicesView.vue');
 const ClubConceptModuleView = () => import('./views/ClubConceptModuleView.vue');
 const Impressum = () => import('./views/Impressum.vue');
 const Datenschutz = () => import('./views/Datenschutz.vue');
@@ -140,6 +141,7 @@ const conceptRoutes = CLUB_CONCEPT_ROUTES
   .filter((route) => route.path !== '/club-statistics')
   .filter((route) => route.path !== '/club-archive')
   .filter((route) => route.path !== '/club-accounts')
+  .filter((route) => route.path !== '/club-invoices')
   .map((route) => ({
   path: route.path,
   name: route.name,
@@ -189,6 +191,7 @@ const routes = [
   { path: '/club-statistics', name: 'club-statistics', component: ClubStatisticsView, meta: withMeta({ products: clubOnly, permission: ['statistics', 'read'] }) },
   { path: '/club-archive', name: 'club-archive', component: ClubArchiveView, meta: withMeta({ products: clubOnly, permission: ['settings', 'read'] }) },
   { path: '/club-accounts', name: 'club-accounts', component: ClubAccountsView, meta: withMeta({ products: clubOnly, permission: ['members', 'read'] }) },
+  { path: '/club-invoices', name: 'club-invoices', component: ClubInvoicesView, meta: withMeta({ products: clubOnly, permission: ['members', 'read'] }) },
   ...conceptRoutes,
   { path: '/impressum', name: 'impressum', component: Impressum, meta: withMeta({ public: true, products: allProducts }) },
   { path: '/datenschutz', name: 'datenschutz', component: Datenschutz, meta: withMeta({ public: true, products: allProducts }) },

frontend/src/views/ClubSettings.vue

@@ -124,6 +124,30 @@
       </div>
     </section>
 
+    <section v-if="currentClub && !loading" class="card">
+      <h2>Rechnungsnummern</h2>
+      <p class="hint">Automatische Nummernvergabe für Ausgangs- und Eingangsrechnungen.</p>
+      <div class="field-grid">
+        <div class="field-group">
+          <label>Präfix Ausgangsrechnungen</label>
+          <input v-model="outgoingInvoicePrefix" class="text-input" maxlength="24" placeholder="RE" />
+        </div>
+        <div class="field-group">
+          <label>Nächste Nummer Ausgang</label>
+          <input v-model.number="outgoingInvoiceNextNumber" class="text-input" type="number" min="1" step="1" />
+        </div>
+        <div class="field-group">
+          <label>Präfix Eingangsrechnungen</label>
+          <input v-model="incomingInvoicePrefix" class="text-input" maxlength="24" placeholder="EI" />
+        </div>
+        <div class="field-group">
+          <label>Nächste Nummer Eingang</label>
+          <input v-model.number="incomingInvoiceNextNumber" class="text-input" type="number" min="1" step="1" />
+        </div>
+      </div>
+      <p class="hint">Beispiel heute: {{ invoiceNumberPreview('outgoing') }} / {{ invoiceNumberPreview('incoming') }}</p>
+    </section>
+
     <section v-if="currentClub && !loading" class="card actions-card">
       <div class="actions">
         <button class="btn btn-primary" @click="save">{{ $t('clubSettings.save') }}</button>
@@ -249,6 +273,10 @@ export default {
       myTischtennisFedNickname: '',
       autoFetchRankings: false,
       memberDataQualityRequirements: defaultMemberDataQualityRequirements(),
+      outgoingInvoicePrefix: 'RE',
+      outgoingInvoiceNextNumber: 1,
+      incomingInvoicePrefix: 'EI',
+      incomingInvoiceNextNumber: 1,
       saved: false,
       loading: false,
       loadError: null,
@@ -315,6 +343,10 @@ export default {
         this.myTischtennisFedNickname = '';
         this.autoFetchRankings = false;
         this.memberDataQualityRequirements = defaultMemberDataQualityRequirements();
+        this.outgoingInvoicePrefix = 'RE';
+        this.outgoingInvoiceNextNumber = 1;
+        this.incomingInvoicePrefix = 'EI';
+        this.incomingInvoiceNextNumber = 1;
         this.loadError = null;
         return;
       }
@@ -330,6 +362,10 @@ export default {
         this.myTischtennisFedNickname = club?.myTischtennisFedNickname ?? '';
         this.autoFetchRankings = !!club?.autoFetchRankings;
         this.memberDataQualityRequirements = this.normalizeMemberDataQualityRequirements(club?.memberDataQualityRequirements);
+        this.outgoingInvoicePrefix = club?.outgoingInvoicePrefix ?? 'RE';
+        this.outgoingInvoiceNextNumber = Number(club?.outgoingInvoiceNextNumber ?? 1) || 1;
+        this.incomingInvoicePrefix = club?.incomingInvoicePrefix ?? 'EI';
+        this.incomingInvoiceNextNumber = Number(club?.incomingInvoiceNextNumber ?? 1) || 1;
       } catch (e) {
         this.loadError = this.$t('clubSettings.loadFailed');
         this.greeting = '';
@@ -339,6 +375,10 @@ export default {
         this.myTischtennisFedNickname = '';
         this.autoFetchRankings = false;
         this.memberDataQualityRequirements = defaultMemberDataQualityRequirements();
+        this.outgoingInvoicePrefix = 'RE';
+        this.outgoingInvoiceNextNumber = 1;
+        this.incomingInvoicePrefix = 'EI';
+        this.incomingInvoiceNextNumber = 1;
       } finally {
         this.loading = false;
       }
@@ -363,6 +403,26 @@ export default {
         return null;
       }
     },
+    normalizeInvoicePrefix(value, fallback) {
+      const normalized = String(value || fallback || '').trim().toUpperCase().slice(0, 24);
+      return normalized || fallback;
+    },
+    normalizeInvoiceNextNumber(value) {
+      const numeric = Number.parseInt(value, 10);
+      return Number.isInteger(numeric) && numeric > 0 ? numeric : 1;
+    },
+    invoiceNumberPreview(direction) {
+      const year = new Date().getFullYear();
+      const isIncoming = direction === 'incoming';
+      const prefix = isIncoming
+        ? this.normalizeInvoicePrefix(this.incomingInvoicePrefix, 'EI')
+        : this.normalizeInvoicePrefix(this.outgoingInvoicePrefix, 'RE');
+      const nextNumber = isIncoming
+        ? this.normalizeInvoiceNextNumber(this.incomingInvoiceNextNumber)
+        : this.normalizeInvoiceNextNumber(this.outgoingInvoiceNextNumber);
+      const padded = String(nextNumber).padStart(4, '0');
+      return `${prefix}-${year}-${padded}`;
+    },
     emptyVenueForm() {
       return { id: null, name: '', address: '', zip: '', city: '' };
     },
@@ -444,6 +504,10 @@ export default {
           myTischtennisFedNickname: this.myTischtennisFedNickname || null,
           autoFetchRankings: this.autoFetchRankings,
           memberDataQualityRequirements: this.normalizeMemberDataQualityRequirements(this.memberDataQualityRequirements),
+          outgoingInvoicePrefix: this.normalizeInvoicePrefix(this.outgoingInvoicePrefix, 'RE'),
+          outgoingInvoiceNextNumber: this.normalizeInvoiceNextNumber(this.outgoingInvoiceNextNumber),
+          incomingInvoicePrefix: this.normalizeInvoicePrefix(this.incomingInvoicePrefix, 'EI'),
+          incomingInvoiceNextNumber: this.normalizeInvoiceNextNumber(this.incomingInvoiceNextNumber),
         });
         this.saved = true;
         setTimeout(() => (this.saved = false), 1500);