Bundle application with rollup

rollup.config.js

@@ -0,0 +1,14 @@
+import typescript from '@rollup/plugin-typescript';
+import terser from '@rollup/plugin-terser';
+
+/** @type {import('rollup').RollupOptions} */
+const config = {
+    input: 'src/main.ts',
+    output: {
+        format: 'esm',
+        file: 'dist/wtc.js',
+    },
+    plugins: [typescript(), terser()],
+};
+
+export default config;