feat(sales): fresh sales implementation

app/Domains/Sales/Http/Controllers/Company/EstimateTemplatesController.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Domains\Sales\Http\Controllers\Company;
+
+use App\Domains\Sales\Models\Estimate;
+use App\Platform\Http\Controller;
+use App\Platform\Pdf\Rendering\PdfTemplateUtils;
+use Illuminate\Http\Request;
+
+class EstimateTemplatesController extends Controller
+{
+    /**
+     * List the PDF templates an estimate can be rendered with, each already
+     * paired with its preview image.
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', Estimate::class);
+
+        return response()->json([
+            'estimateTemplates' => PdfTemplateUtils::getFormattedTemplates('estimate'),
+        ]);
+    }
+}