feat(catalog,contacts): fresh catalog and contacts implementation

app/Domains/Contacts/Http/Controllers/CountriesController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Domains\Contacts\Http\Controllers;
+
+use App\Domains\Contacts\Http\Resources\CountryResource;
+use App\Domains\Contacts\Models\Country;
+use App\Platform\Http\Controller;
+use Illuminate\Http\Request;
+
+/**
+ * The country reference list: every row, unfiltered and unpaginated.
+ *
+ * Mounted twice — once on the company API, once inside the customer portal —
+ * which is why the request is accepted and never read. Neither caller narrows
+ * the list; both want the whole thing to fill a picker.
+ */
+class CountriesController extends Controller
+{
+    public function __invoke(Request $request)
+    {
+        return CountryResource::collection(Country::all());
+    }
+}