Install amiranagram/localizator into dev setup to identify translatable strings,

Show locale on the debug frame,
Detect the browsers language,
Documentation on translating PLA, and
Some missed translatable strings

app/Http/Middleware/AcceptLanguage.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Log;
+
+class AcceptLanguage
+{
+	public function handle(Request $request,Closure $next): mixed
+	{
+		if ($locale=$this->parseHttpLocale($request)) {
+			Log::debug(sprintf('Accept Language changed from [%s] to [%s] from Browser (%s)',app()->getLocale(),$locale,$request->header('Accept-Language')));
+
+			app()->setLocale($locale);
+		}
+
+		return $next($request);
+	}
+
+	private function parseHttpLocale(Request $request): string
+	{
+		$list = explode(',',$request->server('HTTP_ACCEPT_LANGUAGE',''));
+
+		$locales = Collection::make($list)
+			->map(function ($locale) {
+				$parts = explode(';',$locale);
+				$mapping = [];
+
+				$mapping['locale'] = trim($parts[0]);
+				$mapping['factor'] = isset($parts[1])
+					? Arr::get(explode('=',$parts[1]),1)
+					: 1;
+
+				return $mapping;
+			})
+			->sortByDesc(fn($locale)=>$locale['factor']);
+
+		return Arr::get($locales->first(),'locale');
+	}
+}