Fix 500 on attendees and badges pages by adding SmsService.

The AttendeeController depends on SMS for programme sharing; the class was referenced but never shipped in this app.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Billing/SmsService.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Services\Billing;
+
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+
+class SmsService
+{
+    public function send(string $to, string $message): void
+    {
+        $apiKey = config('services.termii.api_key', '');
+        $senderId = config('services.termii.sender_id', config('app.name', 'LaDill'));
+
+        if ($apiKey === '') {
+            return;
+        }
+
+        $phone = preg_replace('/\D+/', '', $to);
+        if (strlen($phone) < 9) {
+            return;
+        }
+
+        if (strlen($phone) === 9) {
+            $phone = '233'.$phone;
+        } elseif (str_starts_with($phone, '0')) {
+            $phone = '233'.substr($phone, 1);
+        }
+
+        try {
+            Http::timeout(10)->post('https://v3.api.termii.com/api/sms/send', [
+                'api_key' => $apiKey,
+                'to' => $phone,
+                'from' => $senderId,
+                'sms' => $message,
+                'type' => 'plain',
+                'channel' => 'dnd',
+            ]);
+        } catch (\Throwable $e) {
+            Log::warning('SMS send failed', ['to' => $phone, 'error' => $e->getMessage()]);
+        }
+    }
+}

config/services.php

@@ -51,6 +51,11 @@ return [
         ],
     ],
 
+    'termii' => [
+        'api_key' => env('TERMII_API_KEY'),
+        'sender_id' => env('TERMII_SENDER_ID', 'LaDill'),
+    ],
+
     // Paystack — guest checkout (and the card fallback for logged-in buyers).
     'paystack' => [
         'base_url' => env('PAYSTACK_BASE_URL', 'https://api.paystack.co'),