Enhance security and error handling in various components by refining error catch blocks to ignore specific errors, improving code clarity and consistency across the application.

pages/mitgliederbereich/mitglieder.vue

@@ -771,7 +771,7 @@
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
-import { Users, UserPlus, Mail, Phone, MapPin, FileText, Clock, Edit, Trash2, Loader2, AlertCircle, Table2, Grid3x3 } from 'lucide-vue-next'
+import { UserPlus, Mail, Phone, MapPin, FileText, Clock, Edit, Trash2, Loader2, AlertCircle, Table2, Grid3x3 } from 'lucide-vue-next'
 
 const authStore = useAuthStore()
 
@@ -1003,7 +1003,7 @@ const processBulkCSV = async (file) => {
     }
     
     // Parse data rows
-    bulkPreviewData.value = lines.slice(1).map((line, index) => {
+    bulkPreviewData.value = lines.slice(1).map((line, _index) => {
       const values = parseCSVLine(line)
       return {
         firstName: values[firstNameIdx] || '',