Merge branch 'startLogin' of http://git.dayaedu.com/lex/classroom-instruments into startLogin

vite.config.ts

@@ -26,7 +26,6 @@ function resolve(dir: string) {
 // const proxyUrl = 'https://dev.kt.colexiu.com/';
 const proxyUrl = 'https://test.lexiaoya.cn';
 const now = new Date().getTime();
-const sign = `e/${now}`;
 export default defineConfig(() => {
   return {
     base: './',