Filament php 4 Language switcher

In Providers/Filament/*PanelRpovider.php add render Hook:

1->renderHook(
2                PanelsRenderHook::USER_MENU_PROFILE_AFTER,
3                fn (): View => view('filament.hooks.lang-switcher'),
4            )
5
6              ->tenantMiddleware([
7                SetLocale::class
8                ])

Create new views filament/hooks/lang-switcher:

 1<div
 2    x-data="{ locale: null }"
 3    x-init="
 4        locale = localStorage.getItem('locale') || '{{ app()->getLocale() }}';
 5    "
 6    class="fi-theme-switcher flex items-center gap-1 me-2"
 7>
 8    <template x-for="(lang, code) in {
 9        en: { label: ' EN', flag: '🇺🇸 ' },
10        uk: { label: ' UA', flag: '🇺🇦 ' },
11    }" :key="code">
12        <button
13            type="button"
14            class="fi-theme-switcher-btn text-sm flex items-center justify-center gap-1 px-2 py-1 rounded-lg border border-transparent transition"
15            :class="{
16                'bg-primary-500/10 text-primary-600 dark:text-primary-400 border-primary-500/30': locale === code,
17                'text-gray-500 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-800': locale !== code
18            }"
19            x-on:click="
20                locale = code;
21                localStorage.setItem('locale', code);
22                window.location.href = `/lang/${code}`;
23            "
24            {{-- x-tooltip="{
25                content: lang.label,
26                theme: $store.theme,
27            }" --}}
28        >
29            <span class="text-base" x-text="lang.flag"></span>
30            <span class="font-medium" x-text="lang.label"></span>
31        </button>
32    </template>
33</div>

Create new middleware for switch App\Http\Middleware\SetLocale:

 1namespace App\Http\Middleware;
 2
 3use Illuminate\Http\Response;
 4use Illuminate\Http\RedirectResponse;
 5use Closure;
 6use Illuminate\Http\Request;
 7use Illuminate\Support\Facades\App;
 8
 9class SetLocale
10{
11    /**
12     * Handle an incoming request.
13     *
14     * @param Request $request
15     * @param Closure(Request):((Response|RedirectResponse)) $next
16     * @return Response|RedirectResponse
17     */
18    public function handle($request, Closure $next)
19    {
20        if (Session()->has('applocale') and array_key_exists(Session()->get('applocale'), config('app.languages'))) {
21            App::setLocale(Session()->get('applocale'));
22        } else { // This is optional as Laravel will automatically set the fallback language if there is none specified
23            App::setLocale(config('app.crm_locale'));
24        }
25
26        return $next($request);
27    }
28}