[Feature] Added heathcheck API route (alexjustesen#1230)

Author: alexjustesen

app/Http/Controllers/API/HealthCheckController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers\API;
+
+use App\Http\Controllers\Controller;
+
+class HealthCheckController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     */
+    public function __invoke()
+    {
+        return response()->json([
+            'message' => 'Speedtest Tracker is running!',
+        ]);
+    }
+}

routes/api.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Controllers\API\HealthCheckController;
 use App\Http\Controllers\API\Speedtest\GetLatestController;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
@@ -19,6 +20,8 @@
     return $request->user();
 });
 
+Route::get('/healthcheck', HealthCheckController::class);
+
 /**
  * This route provides backwards compatibility from https://github.com/henrywhitaker3/Speedtest-Tracker
  * for Homepage and Organizr dashboards which expects the returned