feat(mannschaften): align public pages with season query logic

components/MannschaftenUebersicht.vue

@@ -52,7 +52,7 @@
           <!-- Mannschaftsaufstellung -->
           <div class="border-t border-gray-200 pt-6">
             <h3 class="text-xl font-semibold text-gray-900 mb-4">
-              Mannschaftsaufstellung Saison 2025/26
+              Mannschaftsaufstellung Saison {{ selectedSeasonLabel }}
             </h3>
             <div class="grid sm:grid-cols-2 lg:grid-cols-4 gap-4">
               <div
@@ -102,11 +102,36 @@
 </template>
 
 <script setup>
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, computed } from 'vue'
 import { Users } from 'lucide-vue-next'
 
+const props = defineProps({
+  season: {
+    type: String,
+    default: ''
+  }
+})
+
 const mannschaften = ref([])
 
+const getCurrentSeasonSlug = () => {
+  const now = new Date()
+  const year = now.getFullYear()
+  const startYear = now.getMonth() >= 6 ? year : year - 1
+  const endYear = startYear + 1
+  return `${String(startYear).slice(-2)}--${String(endYear).slice(-2)}`
+}
+
+const selectedSeason = computed(() => {
+  const value = String(props.season || '').trim()
+  return /^\d{2}--\d{2}$/.test(value) ? value : getCurrentSeasonSlug()
+})
+
+const selectedSeasonLabel = computed(() => {
+  const match = String(selectedSeason.value || '').match(/^(\d{2})--(\d{2})$/)
+  return match ? `20${match[1]}/${match[2]}` : selectedSeason.value
+})
+
 async function fetchCsvText(url) {
   const attempt = async () => {
     const withBuster = `${url}${url.includes('?') ? '&' : '?'}_t=${Date.now()}`
@@ -125,7 +150,9 @@ async function fetchCsvText(url) {
 
 const loadMannschaften = async () => {
   try {
-    const csv = await fetchCsvText('/api/mannschaften')
+    const params = new URLSearchParams()
+    if (selectedSeason.value) params.set('season', selectedSeason.value)
+    const csv = await fetchCsvText(`/api/mannschaften${params.toString() ? `?${params.toString()}` : ''}`)
     
     // Vereinfachter CSV-Parser
     const lines = csv.split('\n').filter(line => line.trim() !== '')

pages/mannschaften/[slug].vue

@@ -325,7 +325,7 @@
         <!-- Zurück-Button -->
         <div class="text-center">
           <NuxtLink
-            to="/mannschaften"
+            :to="{ path: '/mannschaften', query: selectedSeason ? { season: selectedSeason } : {} }"
             class="inline-flex items-center px-6 py-3 bg-primary-600 hover:bg-primary-700 text-white font-semibold rounded-lg transition-colors"
           >
             ← Zurück zur Übersicht
@@ -359,6 +359,19 @@ import { ref, computed, onMounted } from 'vue'
 import { Users } from 'lucide-vue-next'
 
 const route = useRoute()
+
+const getCurrentSeasonSlug = () => {
+  const now = new Date()
+  const year = now.getFullYear()
+  const startYear = now.getMonth() >= 6 ? year : year - 1
+  const endYear = startYear + 1
+  return `${String(startYear).slice(-2)}--${String(endYear).slice(-2)}`
+}
+
+const selectedSeason = computed(() => {
+  const value = String(route.query.season || '').trim()
+  return /^\d{2}--\d{2}$/.test(value) ? value : getCurrentSeasonSlug()
+})
 const mannschaft = ref(null)
 const mannschaftSpielplan = ref([])
 const spielplanSeason = ref('')
@@ -413,7 +426,9 @@ async function fetchCsvText(url) {
 
 const loadMannschaften = async () => {
   try {
-    const csv = await fetchCsvText('/api/mannschaften')
+    const params = new URLSearchParams()
+    if (selectedSeason.value) params.set('season', selectedSeason.value)
+    const csv = await fetchCsvText(`/api/mannschaften${params.toString() ? `?${params.toString()}` : ''}`)
     if (!csv) return
     const lines = csv.split('\n').filter(line => line.trim() !== '')
     
@@ -485,7 +500,9 @@ const loadTeamTable = async () => {
 
   try {
     const params = new URLSearchParams({ team: mannschaft.value.mannschaft })
-    if (spielplanSeason.value) {
+    if (selectedSeason.value) {
+      params.set('season', selectedSeason.value)
+    } else if (spielplanSeason.value) {
       params.set('season', spielplanSeason.value)
     }
 
@@ -594,7 +611,9 @@ const loadSpielplan = async () => {
   spielplanError.value = ''
 
   try {
-    const response = await fetch('/api/spielplan')
+    const params = new URLSearchParams()
+    if (selectedSeason.value) params.set('season', selectedSeason.value)
+    const response = await fetch(`/api/spielplan${params.toString() ? `?${params.toString()}` : ''}`)
     const result = await response.json()
 
     if (!result.success) {

pages/mannschaften/index.vue

@@ -7,10 +7,10 @@
       <div class="w-24 h-1 bg-primary-600 mb-8" />
       
       <p class="text-xl text-gray-600 mb-12">
-        Unsere aktiven Mannschaften in der Saison 2025/26
+        Unsere aktiven Mannschaften in der Saison {{ selectedSeasonLabel }}
       </p>
 
-      <MannschaftenUebersicht />
+      <MannschaftenUebersicht :season="selectedSeason" />
 
       <div class="mt-16">
         <div class="bg-primary-50 p-8 rounded-xl border border-primary-100">
@@ -21,7 +21,7 @@
             Alle aktuellen Spielpläne und Ergebnisse unserer Mannschaften finden Sie hier.
           </p>
           <NuxtLink
-            to="/mannschaften/spielplaene"
+            :to="{ path: '/mannschaften/spielplaene', query: { season: selectedSeason } }"
             class="inline-flex items-center px-6 py-3 bg-primary-600 hover:bg-primary-700 text-white font-semibold rounded-lg transition-colors"
           >
             Zu den Spielplänen
@@ -33,8 +33,29 @@
 </template>
 
 <script setup>
+import { computed } from 'vue'
 import MannschaftenUebersicht from '~/components/MannschaftenUebersicht.vue'
 
+const route = useRoute()
+
+const getCurrentSeasonSlug = () => {
+  const now = new Date()
+  const year = now.getFullYear()
+  const startYear = now.getMonth() >= 6 ? year : year - 1
+  const endYear = startYear + 1
+  return `${String(startYear).slice(-2)}--${String(endYear).slice(-2)}`
+}
+
+const selectedSeason = computed(() => {
+  const value = String(route.query.season || '').trim()
+  return /^\d{2}--\d{2}$/.test(value) ? value : getCurrentSeasonSlug()
+})
+
+const selectedSeasonLabel = computed(() => {
+  const match = String(selectedSeason.value || '').match(/^(\d{2})--(\d{2})$/)
+  return match ? `20${match[1]}/${match[2]}` : selectedSeason.value
+})
+
 useHead({
   title: 'Mannschaften - Harheimer TC',
 })

pages/mannschaften/spielplaene.vue

@@ -361,6 +361,9 @@
 <script setup>
 import { ref, onMounted } from 'vue'
 
+const route = useRoute()
+const router = useRouter()
+
 useHead({
   title: 'Spielpläne - Mannschaften - Harheimer TC'
 })
@@ -378,6 +381,19 @@ const seasons = ref([])
 const selectedSeason = ref('')
 const hasLoadedSpielplan = ref(false)
 
+function getCurrentSeasonSlug() {
+  const now = new Date()
+  const year = now.getFullYear()
+  const startYear = now.getMonth() >= 6 ? year : year - 1
+  const endYear = startYear + 1
+  return `${String(startYear).slice(-2)}--${String(endYear).slice(-2)}`
+}
+
+function normalizeSeasonOrDefault(value) {
+  const season = String(value || '').trim()
+  return /^\d{2}--\d{2}$/.test(season) ? season : getCurrentSeasonSlug()
+}
+
 async function fetchCsvText(url) {
   const attempt = async () => {
     const withBuster = `${url}${url.includes('?') ? '&' : '?'}_t=${Date.now()}`
@@ -405,7 +421,7 @@ const loadData = async () => {
 
     const [spielplanResponse, mannschaftenResponse] = await Promise.all([
       fetch(`/api/spielplan${params.toString() ? `?${params.toString()}` : ''}`),
-      fetchCsvText('/api/mannschaften')
+      fetchCsvText(`/api/mannschaften${params.toString() ? `?${params.toString()}` : ''}`)
     ])
     const spielplanResult = await spielplanResponse.json()
 
@@ -494,11 +510,13 @@ const applyMannschaftenResponse = async (csvText) => {
 }
 
 const onSeasonChange = () => {
+  router.replace({ query: { ...route.query, season: selectedSeason.value } })
   spielplanData.value = []
   filteredData.value = []
   headers.value = []
   lastUpdated.value = ''
   hasLoadedSpielplan.value = false
+  loadData()
 }
 
 const filterData = () => {
@@ -841,6 +859,7 @@ const getWettbewerbText = () => {
 }
 
 onMounted(() => {
+  selectedSeason.value = normalizeSeasonOrDefault(route.query.season)
   loadData()
 })