chore: 更新静态资源文件并清理构建输出目录

删除旧的构建输出文件，包括图片资源和编译生成的JavaScript文件
添加新的图标资源文件到assets/img目录
更新package.json中的开发脚本配置

.output/server/node_modules/unhead/dist/shared/unhead.BPM0-cfG.mjs

@@ -1,44 +0,0 @@
-import { S as SafeInputPlugin, F as FlatMetaPlugin } from './unhead.CApf5sj3.mjs';
-
-function useHead(unhead, input, options = {}) {
-  return unhead.push(input || {}, options);
-}
-function useHeadSafe(unhead, input = {}, options = {}) {
-  unhead.use(SafeInputPlugin);
-  return useHead(unhead, input, Object.assign(options, { _safe: true }));
-}
-function useSeoMeta(unhead, input = {}, options) {
-  unhead.use(FlatMetaPlugin);
-  function normalize(input2) {
-    if (input2._flatMeta) {
-      return input2;
-    }
-    const { title, titleTemplate, ...meta } = input2 || {};
-    return {
-      title,
-      titleTemplate,
-      _flatMeta: meta
-    };
-  }
-  const entry = unhead.push(normalize(input), options);
-  const corePatch = entry.patch;
-  if (!entry.__patched) {
-    entry.patch = (input2) => corePatch(normalize(input2));
-    entry.__patched = true;
-  }
-  return entry;
-}
-function useServerHead(unhead, input = {}, options = {}) {
-  options.mode = "server";
-  return unhead.push(input, options);
-}
-function useServerHeadSafe(unhead, input = {}, options = {}) {
-  options.mode = "server";
-  return useHeadSafe(unhead, input, { ...options, mode: "server" });
-}
-function useServerSeoMeta(unhead, input = {}, options) {
-  options.mode = "server";
-  return useSeoMeta(unhead, input, { ...options, mode: "server" });
-}
-
-export { useHeadSafe as a, useSeoMeta as b, useServerHead as c, useServerHeadSafe as d, useServerSeoMeta as e, useHead as u };