Update Pier_v1 project

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

tsconfig.json

@@ -6,9 +6,10 @@
     "lib": ["ES2022", "DOM", "DOM.Iterable"],
     "strict": true,
     "noEmit": true,
+    "allowImportingTsExtensions": true,
     "skipLibCheck": true,
     "isolatedModules": true,
     "types": ["node"]
   },
-  "include": ["src", "tests"]
+  "include": ["src", "tests", "랜딩페이지", "vite.config.ts"]
 }