fix: configure base path for GitHub Pages deployment

Author: xlight

vite.config.ts

@@ -7,7 +7,7 @@ import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  base: './',
+  base: process.env.NODE_ENV === 'production' ? '/chatlog-session/' : '/',
   plugins: [
     vue(),
     AutoImport({