build(dependencies): 升级 pnpm 并添加图像优化插件

- 将 pnpm 版本从 10.15.0 升级到 10.15.1
- 添加 vite-plugin-image-optimizer 依赖
- 在 Vite 插件中集成图像优化功能

vite.config.plugins.ts

@@ -25,6 +25,7 @@ import { createUtils4uAutoImports } from 'utils4u/auto-imports';
 import { type PluginOption } from 'vite';
 import { checker } from 'vite-plugin-checker';
 import { vitePluginFakeServer } from 'vite-plugin-fake-server';
+import { ViteImageOptimizer } from 'vite-plugin-image-optimizer';
 import pluginPurgeCss from 'vite-plugin-purgecss-updated-v5';
 import { viteSingleFile } from 'vite-plugin-singlefile';
 import { viteStaticCopy } from 'vite-plugin-static-copy';
@@ -193,6 +194,10 @@ export function Plugins() {
         { dest: cesiumBaseUrl, src: `${cesiumSource}/Widgets` },
       ],
     }),
+    // https://github.com/FatehAK/vite-plugin-image-optimizer?tab=readme-ov-file#default-configuration
+    ViteImageOptimizer({
+      /* pass your config */
+    }),
   );
 
   // 检查是否在VS Code终端中运行