diff --git a/app/index.html b/app/index.html
index 5cc968a..040d38c 100644
--- a/app/index.html
+++ b/app/index.html
@@ -8,6 +8,6 @@
   </head>
   <body>
     <div id="app"></div>
-    <script type="module" src="/src/main.js"></script>
+    <script type="module" src="/src/main.ts"></script>
   </body>
 </html>
diff --git a/app/postcss.config.js b/app/postcss.config.ts
similarity index 100%
rename from app/postcss.config.js
rename to app/postcss.config.ts
diff --git a/app/src/config.js b/app/src/config.ts
similarity index 100%
rename from app/src/config.js
rename to app/src/config.ts
diff --git a/app/src/library.js b/app/src/library.ts
similarity index 100%
rename from app/src/library.js
rename to app/src/library.ts
diff --git a/app/src/main.js b/app/src/main.ts
similarity index 100%
rename from app/src/main.js
rename to app/src/main.ts
diff --git a/app/src/router.js b/app/src/router.ts
similarity index 97%
rename from app/src/router.js
rename to app/src/router.ts
index d6fd78d..ed99cbd 100644
--- a/app/src/router.js
+++ b/app/src/router.ts
@@ -57,7 +57,7 @@ const router = createRouter({
   routes,
 })
 
-router.beforeEach(async (to, from, next) => {
+router.beforeEach(async (to, _from, next) => {
   const loggedIn = await isLoggedIn()
   // Check if the route requires authentication
   if (to.meta.requiresAuth && !loggedIn) {
diff --git a/app/tailwind.config.js b/app/tailwind.config.ts
similarity index 100%
rename from app/tailwind.config.js
rename to app/tailwind.config.ts