feat: 更新 Vite 配置，优化资源管理和背景图像处理

vite.config.ts

@@ -10,11 +10,24 @@ export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, root, '')
   return {
     plugins: [vue()],
-    base: env.VITE_BASE_PATH || '/',
+    base: env.VITE_NODE_ENV === 'development' ? '/' : './',
     resolve: {
       alias: {
         '@': resolve(__dirname, 'src')
       }
+    },
+    build: {
+      assetsDir: 'assets',
+      rollupOptions: {
+        output: {
+          assetFileNames: assetInfo => {
+            if (/\.(png|jpe?g|gif|svg|webp)$/i.test(assetInfo.name || '')) {
+              return `assets/images/[name]-[hash][extname]`
+            }
+            return `assets/[name]-[hash][extname]`
+          }
+        }
+      }
     }
   }
 })