增加CategoryController

app/Http/Controllers/Api/CategoryController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+use App\Http\Controllers\Controller;
+use App\Models\Category;
+
+class CategoryController extends Controller
+{
+    public function index()
+	{
+		$list = Category::query()
+			->where('agent_id', $this->agent_id)
+			->orderBy('sort')
+			->get(['id', 'name']);
+		return $this->success($list);
+	}
+}