refactor: Move @n8n/chat package to frontend/@n8n (no-changelog) (#13425)

packages/frontend/@n8n/chat/vite.config.mts

@@ -0,0 +1,53 @@
+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+import vue from '@vitejs/plugin-vue';
+import icons from 'unplugin-icons/vite';
+import dts from 'vite-plugin-dts';
+
+const includeVue = process.env.INCLUDE_VUE === 'true';
+const srcPath = resolve(__dirname, 'src');
+
+// https://vitejs.dev/config/
+export default defineConfig({
+	plugins: [
+		vue(),
+		icons({
+			compiler: 'vue3',
+			autoInstall: true,
+		}),
+		dts(),
+	],
+	resolve: {
+		alias: {
+			'@': srcPath,
+			'@n8n/chat': srcPath,
+			lodash: 'lodash-es',
+		},
+	},
+	define: {
+		'process.env.NODE_ENV': process.env.NODE_ENV ? `"${process.env.NODE_ENV}"` : '"development"',
+	},
+	build: {
+		emptyOutDir: !includeVue,
+		lib: {
+			entry: resolve(__dirname, 'src', 'index.ts'),
+			name: 'N8nChat',
+			fileName: (format) => (includeVue ? `chat.bundle.${format}.js` : `chat.${format}.js`),
+		},
+		rollupOptions: {
+			// make sure to externalize deps that shouldn't be bundled
+			// into your library
+			external: includeVue ? [] : ['vue'],
+			output: {
+				exports: 'named',
+				// Provide global variables to use in the UMD build
+				// for externalized deps
+				globals: includeVue
+					? {}
+					: {
+							vue: 'Vue',
+						},
+			},
+		},
+	},
+});