refactor(projects): 优化路由声明，添加路由模块导入，规范路相关文件夹

src/router/setup/cache.ts

@@ -0,0 +1,7 @@
+import { getCacheRoutes } from '@/utils';
+import { routes } from '../routes';
+
+/** 缓存的路由对应vue页面的名称 */
+const cacheRoutes = getCacheRoutes(routes);
+
+export default cacheRoutes;