Build plugin web bundles with Vite

clusterio#1130 replaced webpack with Vite and the web interface rejects
webpack-built plugin bundles. Each plugin now builds with clusterioPlugin()
from @clusterio/web_ui/vite.mjs, and the webpack configs and dependencies
are gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

exp_groups/package.json

@@ -8,7 +8,7 @@
 	"type": "module",
 	"main": "dist/node/index.js",
 	"scripts": {
-		"prepare": "tsc --build && webpack-cli --env production"
+		"prepare": "tsc --build && vite build"
 	},
 	"engines": {
 		"node": ">=22"
@@ -39,9 +39,7 @@
 		"react-dom": "catalog:",
 		"react-router-dom": "catalog:",
 		"typescript": "catalog:",
-		"webpack": "catalog:",
-		"webpack-cli": "catalog:",
-		"webpack-merge": "catalog:"
+		"vite": "catalog:"
 	},
 	"dependencies": {
 		"@sinclair/typebox": "catalog:"
@@ -54,4 +52,4 @@
 		"clusterio-plugin",
 		"factorio"
 	]
-}
+}

exp_groups/vite.config.js

@@ -0,0 +1,6 @@
+import { defineConfig } from "vite";
+import { clusterioPlugin } from "@clusterio/web_ui/vite.mjs";
+
+export default defineConfig({
+	plugins: [clusterioPlugin()],
+});

exp_groups/webpack.config.cjs

@@ -1,34 +0,0 @@
-"use strict";
-const path = require("path");
-const webpack = require("webpack");
-const { merge } = require("webpack-merge");
-
-const common = require("@clusterio/web_ui/webpack.common");
-
-module.exports = (env = {}) => merge(common(env), {
-	context: __dirname,
-	entry: "./web/index.tsx",
-	output: {
-		path: path.resolve(__dirname, "dist", "web"),
-	},
-	plugins: [
-		new webpack.container.ModuleFederationPlugin({
-			name: "exp_groups",
-			library: { type: "window", name: "plugin_exp_groups" },
-			exposes: {
-				"./": "./index.ts",
-				"./package.json": "./package.json",
-				"./web": "./web/index.tsx",
-			},
-			shared: {
-				"@clusterio/lib": { import: false },
-				"@clusterio/web_ui": { import: false },
-				"antd": { import: false },
-				"react": { import: false },
-				"react-dom": { import: false },
-				"react-router": { import: false },
-				"react-router-dom": { import: false },
-			},
-		}),
-	],
-});