Wire seller push notifications with FCM, inbox API, and payment milestones.

Sellers get instant payment alerts on Android; withdrawals respect payout prefs.

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

config/notifications.php

@@ -0,0 +1,17 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | FCM push for Ladill Mini Android
+    |--------------------------------------------------------------------------
+    |
+    | Sellers receive instant payment alerts when a device token is registered
+    | and the account was active in the app within this window.
+    |
+    */
+
+    'fcm_active_user_within_days' => (int) env('NOTIFICATIONS_FCM_ACTIVE_USER_DAYS', 60),
+
+];

config/services.php

@@ -73,4 +73,9 @@ return [
         'checkout_email' => env('PAYSTACK_CHECKOUT_EMAIL', 'pay@ladill.com'),
     ],
 
+    'fcm' => [
+        'project_id' => env('FIREBASE_PROJECT_ID'),
+        'service_account_json' => env('FIREBASE_SERVICE_ACCOUNT_JSON'),
+    ],
+
 ];