feat(publish-plan): add publish plan query and API routes

- Introduced `buildPublishPlanQuery` method in `DyVideoCron` model to create a base query for the publish plan module, filtering records based on user ID and project status.
- Added new API routes under `v1/publish-plan` for listing, starting, and stopping publish plans, requiring user authentication.

route/app.php

@@ -0,0 +1,33 @@
+<?php
+declare(strict_types=1);
+
+use think\facade\Route;
+use app\api\controller\v1\Auth;
+use app\api\controller\v1\Platform;
+
+/**
+ * 全局路由入口。
+ *
+ * 当前项目使用 ThinkPHP 8 的根级 `route/app.php` 自动加载机制。
+ * 之前把 API 路由写在 `app/api/route/app.php`，框架不会自动扫描该位置，
+ * 因此会导致 `api/v1/platform/accounts` 等接口返回 404。
+ *
+ * 这里统一把 API 路由注册到真正生效的位置。
+ */
+
+// v1 认证接口（公开）
+Route::post('api/v1/auth/login', [Auth::class, 'login']);
+Route::post('api/v1/auth/register', [Auth::class, 'register']);
+Route::post('api/v1/auth/refresh', [Auth::class, 'refresh']);
+
+// v1 认证接口（需登录）
+Route::group('api/v1/auth', function () {
+    Route::get('me', [Auth::class, 'me']);
+    Route::post('logout', [Auth::class, 'logout']);
+    Route::post('password', [Auth::class, 'password']);
+})->middleware(\app\api\middleware\Auth::class);
+
+// v1 平台账号管理接口（需登录）
+Route::group('api/v1/platform', function () {
+    Route::get('accounts', [Platform::class, 'accounts']);
+})->middleware(\app\api\middleware\Auth::class);