Add Departure Time Slot and Catalog read API (T2.4, T2.5)

Adds the shared DepartureTimeSlot catalog entity with its Filament
resource, and public GET /api/v1/companies + /api/v1/destinations
endpoints (auth:sanctum + throttled) for the mini app/mobile/agent
clients to consume.

app-modules/catalog/src/Http/Controllers/DestinationController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Modules\Catalog\Http\Controllers;
+
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Routing\Controller;
+use Modules\Catalog\Http\Resources\DestinationResource;
+use Modules\Catalog\Models\Destination;
+
+class DestinationController extends Controller
+{
+    public function index(): AnonymousResourceCollection
+    {
+        return DestinationResource::collection(
+            Destination::query()->where('is_active', true)->get()
+        );
+    }
+}