✨ 增加策略列表接口，接口支持上传时指定策略

app/Http/Controllers/Api/V1/StrategyController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Models\Group;
+use App\Models\Strategy;
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\Auth;
+
+class StrategyController extends Controller
+{
+    public function index(): Response
+    {
+        /** @var Group $group */
+        $group = Auth::check() ? Auth::user()->group : Group::query()->where('is_guest', true)->first();
+        $strategies = $group->strategies()->get()->each(fn (Strategy $strategy) => $strategy->setVisible(['id', 'name']));
+        return $this->success('success', compact('strategies'));
+    }
+}