fix: typing error

Author: wewoor

src/common/className.ts

@@ -13,7 +13,7 @@ export function prefixClaName(name: string, prefix: string = APP_PREFIX) {
 
 export function classNames(...args) {
     if (isEmpty(args)) return;
-    let classList: string[] = [];
+    const classList: string[] = [];
     for (const arg of args) {
         if (!arg) continue;
         const argType = typeof arg;