feat(cli): add convention static directory (#8929)

* fix: #8890 sfc compile error

* chore(vant-cli): add convention static directory

* chore(vant-cli): another way to deal with static resources

packages/vant-cli/src/commands/build.ts

@@ -19,6 +19,7 @@ import { genVeturConfig } from '../compiler/gen-vetur-config';
 import {
   isDir,
   isSfc,
+  isAsset,
   isStyle,
   isScript,
   isDemoDir,
@@ -41,6 +42,10 @@ async function compileFile(filePath: string) {
     return compileStyle(filePath);
   }
 
+  if (isAsset(filePath)) {
+    return Promise.resolve();
+  }
+
   return remove(filePath);
 }