Refactor MemberTransferSettingsView to utilize computed properties for bulk wrapper and template descriptions, enhancing localization handling with placeholders.

frontend/src/views/MemberTransferSettingsView.vue

@@ -162,7 +162,7 @@
             <div class="template-explanation">
               <p class="template-intro">
                 <strong>{{ $t('memberTransfer.bulkWrapperWhat') }}</strong><br>
-                {{ $t('memberTransfer.bulkWrapperDescription', ['{{members}}']) }}
+                {{ bulkWrapperDescriptionText }}
               </p>
               <div class="template-examples">
                 <div class="example-section">
@@ -207,7 +207,7 @@
             <div class="template-explanation">
               <p class="template-intro">
                 <strong>{{ $t('memberTransfer.templateWhat') }}</strong><br>
-                {{ $t('memberTransfer.templateDescription', ['{{firstName}}']) }}
+                {{ templateDescriptionText }}
               </p>
               <div class="template-examples">
                 <div class="example-section">
@@ -365,6 +365,16 @@ address={{address}}`;
       return '{"members": [{{members}}]}';
     },
     
+    bulkWrapperDescriptionText() {
+      // Ersetze {0} durch {{members}} im übersetzten Text
+      return this.$t('memberTransfer.bulkWrapperDescription').replace('{0}', '{{members}}');
+    },
+    
+    templateDescriptionText() {
+      // Ersetze {0} durch {{firstName}} im übersetzten Text
+      return this.$t('memberTransfer.templateDescription').replace('{0}', '{{firstName}}');
+    },
+    
     templatePlaceholder() {
       if (this.config.transferFormat === 'json') {
         return '{"firstName": "{{firstName}}", "lastName": "{{lastName}}", "geburtsdatum": "{{geburtsdatum}}", "email": "{{email}}", "phone": "{{phone}}", "address": "{{address}}"}';