build: separate lang modules

vite.config.ts

@@ -1,13 +1,16 @@
 import { readdirSync } from "node:fs";
-import { dirname, join, resolve } from "node:path";
+import { dirname, join, resolve, parse } from "node:path";
 import { fileURLToPath } from "node:url";
 
 import legacy from "@vitejs/plugin-legacy";
 import vue from "@vitejs/plugin-vue";
 import { visualizer } from "rollup-plugin-visualizer";
 import UnoCSS from "unocss/vite";
 import { defineConfig } from "vite";
+
 const TARGET = ["chrome70", "edge81", "firefox70", "safari12", "ios12"];
+const TARGET_LANG = new Set(["enUS", "jaJP", "koKR", "zhCN", "zhTW"]);
+
 const entries = readdirSync(
   join(dirname(fileURLToPath(import.meta.url)), "src/entries/"),
 );
@@ -16,6 +19,7 @@ const input: Record<string, string> = {};
 for (const entry of entries) {
   input[entry.replace(".ts", "")] = `src/entries/${entry}`;
 }
+
 // https://vitejs.dev/config/
 export default defineConfig({
   resolve: {
@@ -51,6 +55,10 @@ export default defineConfig({
         sourcemapBaseUrl: "https://static.prts.wiki/widgets/release/",
         manualChunks(id) {
           if (id.includes("sentry")) return "sentry";
+          if (id.includes("naive-ui/es/locales/")) {
+            const lang = parse(id).name;
+            if (TARGET_LANG.has(lang)) return `locales-${lang}`;
+          }
           if (id.includes("naive-ui")) return "naive-ui";
           if (id.includes("hammer")) return;
           if (id.includes("node_modules")) return "vendor";