v5.0.0 update

app/Http/Controllers/V1/Admin/Estimate/EstimateTemplatesController.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Admin\Estimate;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Models\Estimate;
+use Illuminate\Http\Request;
+
+class EstimateTemplatesController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function __invoke(Request $request)
+    {
+        $this->authorize('viewAny', Estimate::class);
+
+        $estimateTemplates = Estimate::estimateTemplates();
+
+        return response()->json([
+            'estimateTemplates' => $estimateTemplates
+        ]);
+    }
+}