convert codebase to typescript

vite.config.ts

@@ -0,0 +1,17 @@
+import { fileURLToPath, URL } from 'url'
+
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [vue()],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    }
+  },
+  server: {
+    port: 8080
+  }
+})