Docker Image and first iteration

frontend/vite.config.ts

@@ -0,0 +1,27 @@
+import react from "@vitejs/plugin-react";
+import { defineConfig } from "vitest/config";
+
+export default defineConfig(({ mode }) => ({
+  define: {
+    "process.env.NODE_ENV": JSON.stringify(mode === "test" ? "test" : "production"),
+  },
+  plugins: [react()],
+  build: {
+    outDir: "../showcase/static/showcase/dist",
+    emptyOutDir: true,
+    lib: {
+      entry: "src/main.tsx",
+      formats: ["es"],
+      fileName: () => "map.js",
+    },
+    rollupOptions: {
+      output: {
+        assetFileNames: "map.[ext]",
+      },
+    },
+  },
+  test: {
+    environment: "jsdom",
+    globals: true,
+  },
+}));