Introduce prettier

frontend/src/app/[locale]/DropdownLanguage.tsx

@@ -1,18 +1,12 @@
-"use client";
-import {
-  Button,
-  DropdownTrigger,
-  Dropdown,
-  DropdownMenu,
-  DropdownItem,
-} from "@nextui-org/react";
-import { Globe, ChevronDown } from "lucide-react";
-import { usePathname } from "next/navigation";
-import { useRouter } from "@/src/navigation";
+'use client';
+import { Button, DropdownTrigger, Dropdown, DropdownMenu, DropdownItem } from '@nextui-org/react';
+import { Globe, ChevronDown } from 'lucide-react';
+import { usePathname } from 'next/navigation';
+import { useRouter } from '@/src/navigation';
 
 const locales = [
-  { code: "en", name: "English" },
-  { code: "ja", name: "日本語" },
+  { code: 'en', name: 'English' },
+  { code: 'ja', name: '日本語' },
 ];
 
 export default function DropdownLanguage(params: { locale: string }) {
@@ -23,7 +17,7 @@ export default function DropdownLanguage(params: { locale: string }) {
     let newPathname;
     if (pathname.length < 4) {
       // when root path
-      router.push("/", { locale: nextLocale });
+      router.push('/', { locale: nextLocale });
     } else {
       // when not root path, trim first "/en" from pathname = "/en/projects"
       newPathname = pathname.slice(params.locale.length + 1);
@@ -34,22 +28,13 @@ export default function DropdownLanguage(params: { locale: string }) {
   return (
     <Dropdown>
       <DropdownTrigger>
-        <Button
-          size="sm"
-          variant="light"
-          startContent={<Globe size={16} />}
-          endContent={<ChevronDown size={16} />}
-        >
-          {locales.find((locale) => locale.code === params.locale)?.name ||
-            params.locale}
+        <Button size="sm" variant="light" startContent={<Globe size={16} />} endContent={<ChevronDown size={16} />}>
+          {locales.find((locale) => locale.code === params.locale)?.name || params.locale}
         </Button>
       </DropdownTrigger>
       <DropdownMenu aria-label="lacales">
         {locales.map((entry) => (
-          <DropdownItem
-            key={entry.code}
-            onClick={() => changeLocale(entry.code)}
-          >
+          <DropdownItem key={entry.code} onClick={() => changeLocale(entry.code)}>
             {entry.name}
           </DropdownItem>
         ))}