refactor: replace custom CRM with Monica fork

app/Http/Middleware/CheckLocale.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use App\Helpers\LocaleHelper;
+use Illuminate\Support\Facades\App;
+
+class CheckLocale
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        $locale = $request->query('lang');
+
+        if (empty($locale)) {
+            $locale = LocaleHelper::getLocale();
+        }
+
+        App::setLocale($locale);
+
+        return $next($request);
+    }
+}