fix: Push-Notifications und Reminder-Zeitberechnung

- PushService: Http::asJson() statt withHeaders; EXPO_TOKEN als Bearer-Auth
- services.php: expo.token aus ENV eingetragen
- ScheduleEventReminders: UTC-Reminder-Zeit erst in Lokalzeit umrechnen,
  dann mit lokalem Event-Datum kombinieren → verhindert +24h-Versatz bei
  Mitternacht-Übergängen (z.B. 22:20 UTC = 00:20 Wien)
- Event-Abfrage auf starts_at > now - 1 Tag erweitert, damit auch bereits
  gestartete Events noch Reminder erhalten

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/Console/Commands/ScheduleEventReminders.php

@@ -28,7 +28,7 @@ class ScheduleEventReminders extends Command
         $this->processTaskReminders($minuteStart, $minuteEnd);
 
         $events = Event::with('user')
-            ->where('starts_at', '>', $now)
+            ->where('starts_at', '>', $now->copy()->subDay())
             ->where('starts_at', '<', $now->copy()->addDay())
             ->get();
 
@@ -212,21 +212,25 @@ class ScheduleEventReminders extends Command
 
     private function calculateSendTime(Event $event, array $reminder, string $tz): ?Carbon
     {
-        $startUtc = $event->starts_at;
+        $startUtc   = $event->starts_at;
+        $startLocal = $startUtc->copy()->setTimezone($tz);
 
         $sendAt = match ($reminder['type']) {
             'before' => $startUtc->copy()->subMinutes($reminder['minutes'] ?? 30),
 
+            // Stored time is UTC → convert to local first, then combine with local event date → back to UTC
             'time_of_day' => Carbon::createFromFormat(
                 'Y-m-d H:i',
-                $event->starts_at->setTimezone($tz)->format('Y-m-d') . ' ' . ($reminder['time'] ?? '08:00'),
+                $startLocal->format('Y-m-d') . ' ' .
-                'UTC'
+                Carbon::createFromFormat('H:i', $reminder['time'] ?? '08:00', 'UTC')->setTimezone($tz)->format('H:i'),
+                $tz
             )->utc(),
 
             'day_before' => Carbon::createFromFormat(
                 'Y-m-d H:i',
-                $event->starts_at->setTimezone($tz)->subDay()->format('Y-m-d') . ' ' . ($reminder['time'] ?? '18:00'),
+                $startLocal->copy()->subDay()->format('Y-m-d') . ' ' .
-                'UTC'
+                Carbon::createFromFormat('H:i', $reminder['time'] ?? '18:00', 'UTC')->setTimezone($tz)->format('H:i'),
+                $tz
             )->utc(),
 
             'specific' => isset($reminder['datetime'])

src/app/Services/PushService.php

@@ -42,10 +42,14 @@ class PushService
         ])->values()->toArray();
 
         try {
-            $response = Http::withHeaders([
+            $expoToken = config('services.expo.token');
-                'Accept'       => 'application/json',
+
-                'Content-Type' => 'application/json',
+            $response = Http::asJson()
-            ])->post(self::EXPO_PUSH_URL, $messages);
+                ->withHeaders(array_filter([
+                    'Accept'        => 'application/json',
+                    'Authorization' => $expoToken ? 'Bearer ' . $expoToken : null,
+                ]))
+                ->post(self::EXPO_PUSH_URL, $messages);
 
             $receipts = $response->json();
 

src/config/services.php

@@ -42,6 +42,10 @@ return [
         'currency'       => env('STRIPE_CURRENCY', 'eur'),
     ],
 
+    'expo' => [
+        'token' => env('EXPO_TOKEN'),
+    ],
+
     'openai' => [
         'key' => env('OPENAI_API_KEY'),
         'model' => env('OPENAI_MODEL', 'gpt-4o-mini'),