refactor(projects): 优化路由导入页面写法，页面路由调整

src/views/index.ts

@@ -0,0 +1,8 @@
+export * from './system';
+export * from './dashboard';
+export * from './document';
+export * from './plugin';
+export * from './component';
+export * from './multi-menu';
+export * from './about';
+export * from './website';