Frontend prototype implementation

web/vite.config.ts

@@ -0,0 +1,25 @@
+import { fileURLToPath, URL } from "node:url"
+
+import { defineConfig, loadEnv, UserConfig } from "vite"
+import vue from "@vitejs/plugin-vue"
+
+// https://vitejs.dev/config/
+export default defineConfig(({ command, mode }): UserConfig => {
+	const env1 = loadEnv(mode, "./../", "")
+	const env2 = loadEnv(mode, process.cwd(), "")
+
+	return {
+		plugins: [vue()],
+		resolve: {
+			alias: {
+				"@": fileURLToPath(new URL("./src", import.meta.url)),
+			},
+		},
+		define: {
+			__APP_ENV__: {
+				...env1,
+				...env2,
+			},
+		},
+	}
+})