Add per-customer SMS and Bird Integrations for event messaging.

Attendee and speaker comms use encrypted tenant relay credentials and skip platform-key fallback and Bird wallet double-debit.

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

app/Http/Controllers/Events/AttendeeController.php

@@ -182,8 +182,8 @@ class AttendeeController extends Controller
         ]);
 
         $preview = $this->comms->preview($event, $validated['mode']);
-        if (! $preview['affordable']) {
-            return back()->with('error', 'Insufficient wallet balance. Add funds in Billing before sending.');
+        if ($preview['integrations_error'] ?? null) {
+            return back()->with('error', $preview['integrations_error']);
         }
 
         if ($preview['recipients'] === 0) {

app/Http/Controllers/Qr/IntegrationsController.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace App\Http\Controllers\Qr;
+
+use App\Http\Controllers\Controller;
+use App\Services\Messaging\CustomerSmsClient;
+use App\Services\Messaging\MessagingCredentialsService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class IntegrationsController extends Controller
+{
+    public function edit(MessagingCredentialsService $credentials): View
+    {
+        $account = ladill_account();
+
+        return view('qr.account.integrations', [
+            'account' => $account,
+            'credential' => $credentials->forOwner((string) $account->public_id),
+        ]);
+    }
+
+    public function saveSms(Request $request, MessagingCredentialsService $credentials): RedirectResponse
+    {
+        $account = ladill_account();
+        $ownerRef = (string) $account->public_id;
+
+        $data = $request->validate([
+            'sms_api_key' => ['required', 'string', 'max:200'],
+            'sms_sender_id' => ['required', 'string', 'max:11'],
+        ]);
+
+        $result = $credentials->validateAndSaveSms(
+            $ownerRef,
+            $data['sms_api_key'],
+            $data['sms_sender_id'],
+        );
+
+        if (! ($result['ok'] ?? false)) {
+            return back()->withInput()->with('error', $result['error'] ?? 'Could not save SMS credentials.');
+        }
+
+        return back()->with('success', 'Ladill SMS connected. Outbound attendee SMS will use your key and sender ID.');
+    }
+
+    public function disconnectSms(MessagingCredentialsService $credentials): RedirectResponse
+    {
+        $account = ladill_account();
+        $credentials->disconnectSms((string) $account->public_id);
+
+        return back()->with('success', 'Ladill SMS disconnected.');
+    }
+
+    public function saveBird(Request $request, MessagingCredentialsService $credentials): RedirectResponse
+    {
+        $account = ladill_account();
+        $ownerRef = (string) $account->public_id;
+
+        $data = $request->validate([
+            'bird_api_key' => ['required', 'string', 'max:200'],
+            'bird_from_email' => ['required', 'email', 'max:255'],
+            'bird_from_name' => ['nullable', 'string', 'max:100'],
+        ]);
+
+        $result = $credentials->validateAndSaveBird(
+            $ownerRef,
+            $data['bird_api_key'],
+            $data['bird_from_email'],
+            $data['bird_from_name'] ?? null,
+        );
+
+        if (! ($result['ok'] ?? false)) {
+            return back()->withInput()->with('error', $result['error'] ?? 'Could not save Bird credentials.');
+        }
+
+        return back()->with('success', 'Ladill Bird connected. Outbound attendee email will use your key and from address.');
+    }
+
+    public function disconnectBird(MessagingCredentialsService $credentials): RedirectResponse
+    {
+        $account = ladill_account();
+        $credentials->disconnectBird((string) $account->public_id);
+
+        return back()->with('success', 'Ladill Bird disconnected.');
+    }
+
+    public function previewSenders(Request $request, CustomerSmsClient $sms): JsonResponse
+    {
+        $data = $request->validate([
+            'sms_api_key' => ['required', 'string', 'max:200'],
+        ]);
+
+        $result = $sms->senders(trim($data['sms_api_key']));
+        if (! ($result['ok'] ?? false)) {
+            return response()->json(['error' => $result['error'] ?? 'Could not load senders.'], 422);
+        }
+
+        return response()->json($result['data'] ?? []);
+    }
+}