Update landing page and ground link features

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

vite.config.ts

@@ -1,8 +1,9 @@
+import { groundLinkPlugin } from './pierzainer_ground/ground-link-server.ts';
 import { fileURLToPath } from 'node:url';
 import { defineConfig } from 'vite';
 import { drawingLauncherPlugin } from './랜딩페이지/drawing-launcher.ts';
 import { generalArrangementDwgPlugin } from './도면작성/dwg-server.ts';
 
 export default defineConfig({
-  plugins: [drawingLauncherPlugin(fileURLToPath(new URL('.', import.meta.url))),generalArrangementDwgPlugin(fileURLToPath(new URL('.', import.meta.url)))],
+  plugins: [groundLinkPlugin(fileURLToPath(new URL('.', import.meta.url))),drawingLauncherPlugin(fileURLToPath(new URL('.', import.meta.url))),generalArrangementDwgPlugin(fileURLToPath(new URL('.', import.meta.url)))],
 });