refactor: improve code formatting and readability across multiple components

Author: vuminhle1997

client-nachweise/src/app/nachweis/[id]/page.tsx

@@ -17,4 +17,4 @@ export default async function NachweisPage({ params }: Props) {
       <NachweisViewer id={id} />
     </div>
   );
-}
+}

client-nachweise/src/components/core/ConfirmDeleteDialog.tsx

@@ -45,7 +45,8 @@ export default function ConfirmDeleteDialog(props: {
       setOpen(false);
     } catch (error) {
       console.error(error);
-      const errorMessage = error instanceof Error ? error.message : String(error);
+      const errorMessage =
+        error instanceof Error ? error.message : String(error);
       setError(errorMessage);
       showToast(
         t('nachweis.deleteError') || t('nachweis.errorMessage'),

client-nachweise/src/components/core/DeleteConfirmModal.tsx

@@ -56,7 +56,8 @@ export default function DeleteConfirmModal<T = unknown>(props: {
       setOpen(false);
       setInput('');
     } catch (error) {
-      const errorMessage = error instanceof Error ? error.message : String(error);
+      const errorMessage =
+        error instanceof Error ? error.message : String(error);
       setError(errorMessage);
     } finally {
       setSaving(false);

client-nachweise/src/components/core/LanguageSwitcher.tsx

@@ -1,19 +1,17 @@
+'use client';
 
-"use client";
-
-import { useTranslation } from "@/context/LanguageContext";
-import { Button } from "../ui/button";
+import { useTranslation } from '@/context/LanguageContext';
+import { Button } from '../ui/button';
 
 export function LanguageSwitcher() {
   const { locale, setLocale } = useTranslation();
 
   const toggleLocale = () => {
-    setLocale(locale === "de" ? "en" : "de");
+    setLocale(locale === 'de' ? 'en' : 'de');
   };
 
   return (
     <Button variant="outline" size="icon" onClick={toggleLocale}>
-
       {locale.toUpperCase()}
     </Button>
   );

client-nachweise/src/components/core/NativeSelect.tsx

@@ -1,28 +1,29 @@
-
 import * as React from 'react';
 import { cn } from '@/lib/utils';
 import { ChevronDownIcon } from 'lucide-react';
 
-type NativeSelectProps = React.SelectHTMLAttributes<HTMLSelectElement>;
+type NativeSelectProps =
+  React.SelectHTMLAttributes<HTMLSelectElement>;
 
-const NativeSelect = React.forwardRef<HTMLSelectElement, NativeSelectProps>(
-    ({ className, children, ...props }, ref) => {
-        return (
-            <div className={cn('relative', className)}>
-                <select
-                    className={cn(
-                        'flex h-10 w-full appearance-none rounded-md border border-input bg-transparent pl-3 pr-8 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50'
-                    )}
-                    ref={ref}
-                    {...props}
-                >
-                    {children}
-                </select>
-                <ChevronDownIcon className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 opacity-50 pointer-events-none" />
-            </div>
-        );
-    }
-);
+const NativeSelect = React.forwardRef<
+  HTMLSelectElement,
+  NativeSelectProps
+>(({ className, children, ...props }, ref) => {
+  return (
+    <div className={cn('relative', className)}>
+      <select
+        className={cn(
+          'flex h-10 w-full appearance-none rounded-md border border-input bg-transparent pl-3 pr-8 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50'
+        )}
+        ref={ref}
+        {...props}
+      >
+        {children}
+      </select>
+      <ChevronDownIcon className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 opacity-50 pointer-events-none" />
+    </div>
+  );
+});
 
 NativeSelect.displayName = 'NativeSelect';
 

client-nachweise/src/features/user/UserView.tsx

@@ -486,7 +486,9 @@ export default function UserView() {
                                 e
                               );
                               const errData = e as {
-                                response?: { data?: { message?: string } };
+                                response?: {
+                                  data?: { message?: string };
+                                };
                                 message?: string;
                               };
                               const errMsg =