Added healthcheck endpoints; Fixed filament check

app/Http/Controllers/Web/HealthCheckController.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Web;
+
+use App\Http\Controllers\Controller;
+use App\Models\User;
+use Carbon\Carbon;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\DB;
+
+class HealthCheckController extends Controller
+{
+    /**
+     * Check if the application is up and running
+     * This check does not check the database or cache connectivity
+     */
+    public function up(): JsonResponse
+    {
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+
+    /**
+     * Debug information for the application
+     * This check checks the database and cache connectivity
+     */
+    public function debug(Request $request): JsonResponse
+    {
+        // Check database connectivity
+        User::query()->count();
+
+        // Check cache connectivity
+        Cache::put('health-check', Carbon::now()->timestamp);
+
+        // Check ip address correct behind load balancer
+        $ipAddress = $request->ip();
+        $hostname = $request->getHost();
+        $secure = $request->secure();
+        $isTrustedProxy = $request->isFromTrustedProxy();
+
+        $dbTimezone = DB::select('show timezone;');
+
+        return response()
+            ->json([
+                'ip_address' => $ipAddress,
+                'hostname' => $hostname,
+                'timestamp' => Carbon::now()->timestamp,
+                'date_time_utc' => Carbon::now('UTC')->toDateTimeString(),
+                'date_time_app' => Carbon::now()->toDateTimeString(),
+                'timezone' => $dbTimezone[0]->TimeZone,
+                'secure' => $secure,
+                'is_trusted_proxy' => $isTrustedProxy,
+            ]);
+    }
+}