Enhance ESLint configuration to include support for .mjs and .cjs file types. Update ignored files patterns to ensure proper linting of project files. Refactor Vue component templates for improved readability and maintainability, including consistent formatting and structure across various components. Update error handling in save functions to prevent silent failures.

components/cms/CmsSpielplaene.vue

@@ -2,112 +2,335 @@
   <div>
     <!-- Header -->
     <div class="flex items-center justify-between mb-4">
-      <h2 class="text-xl sm:text-2xl font-display font-bold text-gray-900">Spielpläne bearbeiten</h2>
+      <h2 class="text-xl sm:text-2xl font-display font-bold text-gray-900">
+        Spielpläne bearbeiten
+      </h2>
       <div class="space-x-3">
-        <button class="inline-flex items-center px-3 py-1.5 sm:px-4 sm:py-2 rounded-lg bg-green-600 text-white hover:bg-green-700 text-sm sm:text-base" @click="showUploadModal = true">
-          <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12" /></svg>
+        <button
+          class="inline-flex items-center px-3 py-1.5 sm:px-4 sm:py-2 rounded-lg bg-green-600 text-white hover:bg-green-700 text-sm sm:text-base"
+          @click="showUploadModal = true"
+        >
+          <svg
+            class="w-4 h-4 mr-2"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          ><path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"
+          /></svg>
           CSV hochladen
         </button>
-        <button class="inline-flex items-center px-3 py-1.5 sm:px-4 sm:py-2 rounded-lg bg-primary-600 text-white hover:bg-primary-700 text-sm sm:text-base" @click="save">Speichern</button>
+        <button
+          class="inline-flex items-center px-3 py-1.5 sm:px-4 sm:py-2 rounded-lg bg-primary-600 text-white hover:bg-primary-700 text-sm sm:text-base"
+          @click="save"
+        >
+          Speichern
+        </button>
       </div>
     </div>
 
     <!-- CSV Upload Section -->
     <div class="mb-8 bg-white rounded-xl shadow-lg p-6">
-      <h3 class="text-xl font-semibold text-gray-900 mb-4">Vereins-Spielplan (CSV)</h3>
-      <div v-if="currentFile" class="mb-4 p-4 bg-green-50 border border-green-200 rounded-lg">
+      <h3 class="text-xl font-semibold text-gray-900 mb-4">
+        Vereins-Spielplan (CSV)
+      </h3>
+      <div
+        v-if="currentFile"
+        class="mb-4 p-4 bg-green-50 border border-green-200 rounded-lg"
+      >
         <div class="flex items-center justify-between">
           <div class="flex items-center">
-            <svg class="w-5 h-5 text-green-600 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" /></svg>
-            <div><p class="text-sm font-medium text-green-800">{{ currentFile.name }}</p><p class="text-xs text-green-600">{{ currentFile.size }} bytes</p></div>
+            <svg
+              class="w-5 h-5 text-green-600 mr-2"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            ><path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+            /></svg>
+            <div>
+              <p class="text-sm font-medium text-green-800">
+                {{ currentFile.name }}
+              </p><p class="text-xs text-green-600">
+                {{ currentFile.size }} bytes
+              </p>
+            </div>
           </div>
-          <button class="px-3 py-1 text-sm bg-red-100 hover:bg-red-200 text-red-700 rounded-lg transition-colors" @click="removeFile">Entfernen</button>
+          <button
+            class="px-3 py-1 text-sm bg-red-100 hover:bg-red-200 text-red-700 rounded-lg transition-colors"
+            @click="removeFile"
+          >
+            Entfernen
+          </button>
         </div>
       </div>
-      <div class="border-2 border-dashed border-gray-300 rounded-lg p-8 text-center hover:border-primary-400 hover:bg-primary-50 transition-colors cursor-pointer" :class="{ 'border-primary-400 bg-primary-50': isDragOver }" @click="triggerFileInput" @dragover.prevent @dragenter.prevent @drop.prevent="handleFileDrop">
-        <svg class="w-12 h-12 text-gray-400 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12" /></svg>
-        <p class="text-lg font-medium text-gray-900 mb-2">CSV-Datei hochladen</p>
-        <p class="text-sm text-gray-600 mb-4">Klicken Sie hier oder ziehen Sie eine CSV-Datei hierher</p>
+      <div
+        class="border-2 border-dashed border-gray-300 rounded-lg p-8 text-center hover:border-primary-400 hover:bg-primary-50 transition-colors cursor-pointer"
+        :class="{ 'border-primary-400 bg-primary-50': isDragOver }"
+        @click="triggerFileInput"
+        @dragover.prevent
+        @dragenter.prevent
+        @drop.prevent="handleFileDrop"
+      >
+        <svg
+          class="w-12 h-12 text-gray-400 mx-auto mb-4"
+          fill="none"
+          stroke="currentColor"
+          viewBox="0 0 24 24"
+        ><path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"
+        /></svg>
+        <p class="text-lg font-medium text-gray-900 mb-2">
+          CSV-Datei hochladen
+        </p>
+        <p class="text-sm text-gray-600 mb-4">
+          Klicken Sie hier oder ziehen Sie eine CSV-Datei hierher
+        </p>
       </div>
-      <input ref="fileInput" type="file" accept=".csv" class="hidden" @change="handleFileSelect">
+      <input
+        ref="fileInput"
+        type="file"
+        accept=".csv"
+        class="hidden"
+        @change="handleFileSelect"
+      >
     </div>
 
     <!-- Column Selection -->
-    <div v-if="csvData.length > 0 && !columnsSelected" class="bg-white rounded-xl shadow-lg p-6 mb-8">
-      <h3 class="text-xl font-semibold text-gray-900 mb-4">Spalten auswählen</h3>
-      <p class="text-sm text-gray-600 mb-6">Wählen Sie die Spalten aus, die für den Spielplan gespeichert werden sollen:</p>
+    <div
+      v-if="csvData.length > 0 && !columnsSelected"
+      class="bg-white rounded-xl shadow-lg p-6 mb-8"
+    >
+      <h3 class="text-xl font-semibold text-gray-900 mb-4">
+        Spalten auswählen
+      </h3>
+      <p class="text-sm text-gray-600 mb-6">
+        Wählen Sie die Spalten aus, die für den Spielplan gespeichert werden sollen:
+      </p>
       <div class="space-y-4">
-        <div v-for="(header, index) in csvHeaders" :key="index" class="flex items-center justify-between p-4 border border-gray-200 rounded-lg hover:bg-gray-50">
+        <div
+          v-for="(header, index) in csvHeaders"
+          :key="index"
+          class="flex items-center justify-between p-4 border border-gray-200 rounded-lg hover:bg-gray-50"
+        >
           <div class="flex items-center">
-            <input :id="`column-${index}`" v-model="selectedColumns[index]" type="checkbox" class="h-4 w-4 text-primary-600 focus:ring-primary-500 border-gray-300 rounded">
-            <label :for="`column-${index}`" class="ml-3 text-sm font-medium text-gray-900">{{ header }}</label>
+            <input
+              :id="`column-${index}`"
+              v-model="selectedColumns[index]"
+              type="checkbox"
+              class="h-4 w-4 text-primary-600 focus:ring-primary-500 border-gray-300 rounded"
+            >
+            <label
+              :for="`column-${index}`"
+              class="ml-3 text-sm font-medium text-gray-900"
+            >{{ header }}</label>
+          </div>
+          <div class="text-xs text-gray-500">
+            {{ getColumnPreview(index) }}
           </div>
-          <div class="text-xs text-gray-500">{{ getColumnPreview(index) }}</div>
         </div>
       </div>
       <div class="mt-6 flex justify-between items-center">
-        <div class="text-sm text-gray-600">{{ selectedColumnsCount }} von {{ csvHeaders.length }} Spalten ausgewählt</div>
+        <div class="text-sm text-gray-600">
+          {{ selectedColumnsCount }} von {{ csvHeaders.length }} Spalten ausgewählt
+        </div>
         <div class="space-x-3">
-          <button class="px-4 py-2 text-sm bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition-colors" @click="selectAllColumns">Alle auswählen</button>
-          <button class="px-4 py-2 text-sm bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition-colors" @click="deselectAllColumns">Alle abwählen</button>
-          <button class="px-4 py-2 text-sm bg-blue-100 hover:bg-blue-200 text-blue-700 rounded-lg transition-colors" @click="suggestHalleColumns">Halle-Spalten vorschlagen</button>
-          <button :disabled="selectedColumnsCount === 0" class="px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors disabled:bg-gray-400" @click="confirmColumnSelection">Auswahl bestätigen</button>
+          <button
+            class="px-4 py-2 text-sm bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition-colors"
+            @click="selectAllColumns"
+          >
+            Alle auswählen
+          </button>
+          <button
+            class="px-4 py-2 text-sm bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition-colors"
+            @click="deselectAllColumns"
+          >
+            Alle abwählen
+          </button>
+          <button
+            class="px-4 py-2 text-sm bg-blue-100 hover:bg-blue-200 text-blue-700 rounded-lg transition-colors"
+            @click="suggestHalleColumns"
+          >
+            Halle-Spalten vorschlagen
+          </button>
+          <button
+            :disabled="selectedColumnsCount === 0"
+            class="px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors disabled:bg-gray-400"
+            @click="confirmColumnSelection"
+          >
+            Auswahl bestätigen
+          </button>
         </div>
       </div>
     </div>
 
     <!-- Data Preview -->
-    <div v-if="csvData.length > 0 && columnsSelected" class="bg-white rounded-xl shadow-lg p-6">
+    <div
+      v-if="csvData.length > 0 && columnsSelected"
+      class="bg-white rounded-xl shadow-lg p-6"
+    >
       <div class="flex items-center justify-between mb-4">
-        <h3 class="text-xl font-semibold text-gray-900">Datenvorschau</h3>
+        <h3 class="text-xl font-semibold text-gray-900">
+          Datenvorschau
+        </h3>
         <div class="flex space-x-2">
-          <button class="px-3 py-1 text-sm bg-blue-100 hover:bg-blue-200 text-blue-700 rounded-lg transition-colors" @click="exportCSV">CSV exportieren</button>
-          <button class="px-3 py-1 text-sm bg-red-100 hover:bg-red-200 text-red-700 rounded-lg transition-colors" @click="clearData">Daten löschen</button>
+          <button
+            class="px-3 py-1 text-sm bg-blue-100 hover:bg-blue-200 text-blue-700 rounded-lg transition-colors"
+            @click="exportCSV"
+          >
+            CSV exportieren
+          </button>
+          <button
+            class="px-3 py-1 text-sm bg-red-100 hover:bg-red-200 text-red-700 rounded-lg transition-colors"
+            @click="clearData"
+          >
+            Daten löschen
+          </button>
         </div>
       </div>
       <div class="overflow-x-auto">
         <table class="min-w-full divide-y divide-gray-200">
-          <thead class="bg-gray-50"><tr><th v-for="(header, index) in (columnsSelected ? filteredCsvHeaders : csvHeaders)" :key="index" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">{{ header }}</th></tr></thead>
+          <thead class="bg-gray-50">
+            <tr>
+              <th
+                v-for="(header, index) in (columnsSelected ? filteredCsvHeaders : csvHeaders)"
+                :key="index"
+                class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider"
+              >
+                {{ header }}
+              </th>
+            </tr>
+          </thead>
           <tbody class="bg-white divide-y divide-gray-200">
-            <tr v-for="(row, rowIndex) in (columnsSelected ? filteredCsvData : csvData).slice(0, 10)" :key="rowIndex" :class="rowIndex % 2 === 0 ? 'bg-white' : 'bg-gray-50'">
-              <td v-for="(cell, cellIndex) in row" :key="cellIndex" class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ cell }}</td>
+            <tr
+              v-for="(row, rowIndex) in (columnsSelected ? filteredCsvData : csvData).slice(0, 10)"
+              :key="rowIndex"
+              :class="rowIndex % 2 === 0 ? 'bg-white' : 'bg-gray-50'"
+            >
+              <td
+                v-for="(cell, cellIndex) in row"
+                :key="cellIndex"
+                class="px-6 py-4 whitespace-nowrap text-sm text-gray-900"
+              >
+                {{ cell }}
+              </td>
             </tr>
           </tbody>
         </table>
       </div>
-      <div v-if="(columnsSelected ? filteredCsvData : csvData).length > 10" class="mt-4 text-center text-sm text-gray-600">Zeige erste 10 von {{ (columnsSelected ? filteredCsvData : csvData).length }} Zeilen</div>
-      <div class="mt-4 text-sm text-gray-600"><p><strong>Zeilen:</strong> {{ (columnsSelected ? filteredCsvData : csvData).length }}</p><p><strong>Spalten:</strong> {{ (columnsSelected ? filteredCsvHeaders : csvHeaders).length }}</p></div>
+      <div
+        v-if="(columnsSelected ? filteredCsvData : csvData).length > 10"
+        class="mt-4 text-center text-sm text-gray-600"
+      >
+        Zeige erste 10 von {{ (columnsSelected ? filteredCsvData : csvData).length }} Zeilen
+      </div>
+      <div class="mt-4 text-sm text-gray-600">
+        <p><strong>Zeilen:</strong> {{ (columnsSelected ? filteredCsvData : csvData).length }}</p><p><strong>Spalten:</strong> {{ (columnsSelected ? filteredCsvHeaders : csvHeaders).length }}</p>
+      </div>
     </div>
 
     <!-- Empty State -->
-    <div v-if="csvData.length === 0" class="text-center py-12 bg-white rounded-xl shadow-lg">
-      <svg class="w-12 h-12 text-gray-400 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" /></svg>
-      <p class="text-gray-600">Keine CSV-Daten geladen.</p>
-      <p class="text-sm text-gray-500 mt-2">Laden Sie eine CSV-Datei hoch, um Spielplandaten zu verwalten.</p>
+    <div
+      v-if="csvData.length === 0"
+      class="text-center py-12 bg-white rounded-xl shadow-lg"
+    >
+      <svg
+        class="w-12 h-12 text-gray-400 mx-auto mb-4"
+        fill="none"
+        stroke="currentColor"
+        viewBox="0 0 24 24"
+      ><path
+        stroke-linecap="round"
+        stroke-linejoin="round"
+        stroke-width="2"
+        d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"
+      /></svg>
+      <p class="text-gray-600">
+        Keine CSV-Daten geladen.
+      </p>
+      <p class="text-sm text-gray-500 mt-2">
+        Laden Sie eine CSV-Datei hoch, um Spielplandaten zu verwalten.
+      </p>
     </div>
 
     <!-- Upload Modal -->
-    <div v-if="showUploadModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4" @click.self="closeUploadModal">
+    <div
+      v-if="showUploadModal"
+      class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4"
+      @click.self="closeUploadModal"
+    >
       <div class="bg-white rounded-lg max-w-md w-full p-6">
-        <h3 class="text-lg font-semibold text-gray-900 mb-4">CSV-Datei hochladen</h3>
+        <h3 class="text-lg font-semibold text-gray-900 mb-4">
+          CSV-Datei hochladen
+        </h3>
         <div class="space-y-4">
-          <div><label class="block text-sm font-medium text-gray-700 mb-2">Datei auswählen</label><input ref="modalFileInput" type="file" accept=".csv" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-primary-500" @change="handleModalFileSelect"></div>
-          <div v-if="selectedFile" class="p-3 bg-gray-50 rounded-lg"><p class="text-sm text-gray-700"><strong>Ausgewählte Datei:</strong> {{ selectedFile.name }}</p><p class="text-xs text-gray-500">{{ selectedFile.size }} bytes</p></div>
-          <div class="bg-blue-50 p-4 rounded-lg"><h4 class="text-sm font-medium text-blue-800 mb-2">Erwartetes CSV-Format:</h4><div class="text-xs text-blue-700 space-y-1"><p>• Erste Zeile: Spaltenüberschriften</p><p>• Trennzeichen: Komma (,)</p></div></div>
+          <div>
+            <label class="block text-sm font-medium text-gray-700 mb-2">Datei auswählen</label><input
+              ref="modalFileInput"
+              type="file"
+              accept=".csv"
+              class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-primary-500"
+              @change="handleModalFileSelect"
+            >
+          </div>
+          <div
+            v-if="selectedFile"
+            class="p-3 bg-gray-50 rounded-lg"
+          >
+            <p class="text-sm text-gray-700">
+              <strong>Ausgewählte Datei:</strong> {{ selectedFile.name }}
+            </p><p class="text-xs text-gray-500">
+              {{ selectedFile.size }} bytes
+            </p>
+          </div>
+          <div class="bg-blue-50 p-4 rounded-lg">
+            <h4 class="text-sm font-medium text-blue-800 mb-2">
+              Erwartetes CSV-Format:
+            </h4><div class="text-xs text-blue-700 space-y-1">
+              <p>• Erste Zeile: Spaltenüberschriften</p><p>• Trennzeichen: Komma (,)</p>
+            </div>
+          </div>
         </div>
         <div class="flex justify-end space-x-3 pt-4">
-          <button class="px-4 py-2 text-gray-700 bg-gray-100 hover:bg-gray-200 rounded-lg transition-colors" @click="closeUploadModal">Abbrechen</button>
-          <button :disabled="!selectedFile" class="px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors disabled:bg-gray-400" @click="processSelectedFile">Hochladen</button>
+          <button
+            class="px-4 py-2 text-gray-700 bg-gray-100 hover:bg-gray-200 rounded-lg transition-colors"
+            @click="closeUploadModal"
+          >
+            Abbrechen
+          </button>
+          <button
+            :disabled="!selectedFile"
+            class="px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-colors disabled:bg-gray-400"
+            @click="processSelectedFile"
+          >
+            Hochladen
+          </button>
         </div>
       </div>
     </div>
 
     <!-- Processing Modal -->
-    <div v-if="isProcessing" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
+    <div
+      v-if="isProcessing"
+      class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4"
+    >
       <div class="bg-white rounded-lg max-w-sm w-full p-6 text-center">
         <div class="animate-spin rounded-full h-12 w-12 border-b-2 border-primary-600 mx-auto mb-4" />
-        <h3 class="text-lg font-semibold text-gray-900 mb-2">Verarbeitung läuft...</h3>
-        <p class="text-sm text-gray-600">{{ processingMessage }}</p>
+        <h3 class="text-lg font-semibold text-gray-900 mb-2">
+          Verarbeitung läuft...
+        </h3>
+        <p class="text-sm text-gray-600">
+          {{ processingMessage }}
+        </p>
       </div>
     </div>
   </div>