feat: 添加 Cesium 相关功能和配置，更新样式及文档

vite.config.plugins.ts

@@ -2,6 +2,8 @@
  * https://github.com/antfu-collective/vitesse/blob/47618e72dfba76c77b9b85b94784d739e35c492b/vite.config.ts
  * https://github.com/vue-macros/vue-macros/blob/main/playground/vue3/vite.config.ts
  */
+
+import { viteStaticCopy } from 'vite-plugin-static-copy';
 import VueI18n from '@intlify/unplugin-vue-i18n/vite';
 import { PrimeVueResolver } from '@primevue/auto-import-resolver';
 import { unheadVueComposablesImports } from '@unhead/vue';
@@ -29,6 +31,11 @@ import Layouts from 'vite-plugin-vue-layouts';
 import MetaLayouts from 'vite-plugin-vue-meta-layouts';
 import { ViteWebfontDownload as WebfontDownload } from 'vite-plugin-webfont-dl';
 
+const cesiumSource = 'node_modules/cesium/Build/Cesium';
+// This is the base url for static files that CesiumJS needs to load.
+// Set to an empty string to place the files at the site's root path
+export const cesiumBaseUrl = 'cesiumStatic';
+
 export function Plugins() {
   const plugins: PluginOption[] = [];
 
@@ -163,6 +170,15 @@ export function Plugins() {
       basename: 'fake-api',
       enableProd: true,
     }),
+
+    viteStaticCopy({
+      targets: [
+        { dest: cesiumBaseUrl, src: `${cesiumSource}/ThirdParty` },
+        { dest: cesiumBaseUrl, src: `${cesiumSource}/Workers` },
+        { dest: cesiumBaseUrl, src: `${cesiumSource}/Assets` },
+        { dest: cesiumBaseUrl, src: `${cesiumSource}/Widgets` },
+      ],
+    }),
   );
 
   const _unused = () => {