Initial Ladill Queue release — enterprise QMS standalone app.

Phases 1–6: tickets, counters, displays, appointments, workflows, rules, analytics, reports, feedback, admin, device API, and Gitea deploy workflow for queue.ladill.com.

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

config/billing.php

@@ -0,0 +1,11 @@
+<?php
+
+return [
+    // Platform Billing API (the one UserWallet lives on the platform; CRM only
+    // consumes it). CRM authenticates with its own per-consumer service key.
+    'api_url' => env('BILLING_API_URL', 'https://ladill.com/api/billing'),
+    'api_key' => env('BILLING_API_KEY_QUEUE'),
+    'service' => 'queue',
+    'wallet_balance_route' => 'qms.wallet.balance',
+    'currency' => 'GHS',
+];