feat(cli): support vite.config.ts (#11223)

packages/vant-cli/src/compiler/compile-bundles.ts

@@ -34,8 +34,13 @@ export async function compileBundles() {
     getVantConfig().build?.bundleOptions || DEFAULT_OPTIONS;
 
   await Promise.all(
-    bundleOptions.map((config) =>
-      build(mergeCustomViteConfig(getViteConfigForPackage(config)))
+    bundleOptions.map(async (config) =>
+      build(
+        await mergeCustomViteConfig(
+          getViteConfigForPackage(config),
+          'production'
+        )
+      )
     )
   );
 }

packages/vant-cli/src/compiler/compile-site.ts

@@ -29,10 +29,16 @@ export function genSiteEntry(): Promise<void> {
 export async function compileSite(production = false) {
   await genSiteEntry();
   if (production) {
-    const config = mergeCustomViteConfig(getViteConfigForSiteProd());
+    const config = await mergeCustomViteConfig(
+      getViteConfigForSiteProd(),
+      'production'
+    );
     await build(config);
   } else {
-    const config = mergeCustomViteConfig(getViteConfigForSiteDev());
+    const config = await mergeCustomViteConfig(
+      getViteConfigForSiteDev(),
+      'development'
+    );
     const server = await createServer(config);
     await server.listen(config.server?.port);