build: 更新构建配置优化输出文件结构

修改nuxt配置关闭preserveModules以减少构建文件数量
调整package.json脚本简化构建流程
更新构建输出文件结构，清理旧文件并生成新文件

.output/server/chunks/routes/renderer.mjs

@@ -86,6 +86,9 @@ const componentIslands = false;
 
 const appId = "nuxt-app";
 
+function baseURL() {
+  return useRuntimeConfig().app.baseURL;
+}
 function buildAssetsDir() {
   return useRuntimeConfig().app.buildAssetsDir;
 }
@@ -107,7 +110,7 @@ const getEntryIds = () => getClientManifest().then((r) => Object.values(r).filte
     r2._globalCSS
   )
 ).map((r2) => r2.src));
-const getServerEntry = () => import('../build/server.mjs').then(function (n) { return n.K; }).then((r) => r.default || r);
+const getServerEntry = () => import('../build/server.mjs').then((r) => r.default || r);
 const getSSRStyles = lazyCachedFunction(() => import('../build/styles.mjs').then((r) => r.default || r));
 const getSSRRenderer = lazyCachedFunction(async () => {
   const manifest = await getClientManifest();
@@ -405,5 +408,5 @@ const renderer$1 = /*#__PURE__*/Object.freeze({
   default: renderer
 });
 
-export { headSymbol as h, renderer$1 as r, useHead as u };
+export { buildAssetsURL as a, baseURL as b, headSymbol as h, renderer$1 as r, useHead as u };
 //# sourceMappingURL=renderer.mjs.map