Rename package to mattitja/laravel-plausible-proxy

- Rename Composer package to mattitja/laravel-plausible-proxy and
  namespace to Mattitja\LaravelPlausibleProxy
- Point homepage and links to git.mattitja.se
- Forward only User-Agent and visitor IP (X-Forwarded-For) to Plausible
  instead of all request headers
- Forward all event fields and return Plausible's upstream response
- Accept props as array or JSON string
- Drop Laravel 10, upgrade Larastan to 3 and PHPStan plugins to 2
- Remove broken facade alias and dead autoload paths
- Clean up README, issue template and remove invalid FUNDING.yml

src/Http/Controllers/PlausibleEventApiController.php

@@ -1,22 +1,21 @@
 <?php
 
-namespace MattitjaAB\LaravelPlausibleProxy\Http\Controllers;
+namespace Mattitja\LaravelPlausibleProxy\Http\Controllers;
 
-use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Response;
 use Illuminate\Support\Facades\Http;
-use MattitjaAB\LaravelPlausibleProxy\Http\Requests\PlausibleEventRequest;
+use Mattitja\LaravelPlausibleProxy\Http\Requests\PlausibleEventRequest;
 
 class PlausibleEventApiController
 {
-    public function __invoke(PlausibleEventRequest $request): JsonResponse
+    public function __invoke(PlausibleEventRequest $request): Response
     {
-        $headers = collect($request->headers->all())
-            ->mapWithKeys(fn ($value, $key) => [$key => implode(', ', $value)])
-            ->all();
+        $upstream = Http::withHeaders([
+            'User-Agent' => (string) $request->userAgent(),
+            'X-Forwarded-For' => (string) $request->ip(),
+        ])->post(config('plausible-proxy.domain').'/api/event', $request->all());
 
-        Http::withHeaders($headers)
-            ->post(config('plausible-proxy.domain').'/api/event', $request->validated());
-
-        return response()->json(['status' => 'queued']);
+        return response($upstream->body(), $upstream->status())
+            ->header('Content-Type', $upstream->header('Content-Type') ?: 'text/plain');
     }
 }