Add a template for ts-jest

ts-jest/vite.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'vite';
+import solidPlugin from 'vite-plugin-solid';
+
+export default defineConfig({
+  plugins: [solidPlugin()],
+  build: {
+    target: 'esnext',
+    polyfillDynamicImport: false,
+  },
+});