fix: revise build css

jd/generate-themes.cjs

@@ -24,8 +24,8 @@ tasks.push(fs.copy(path.resolve(__dirname, '../src/packages/styles'), path.resol
 
 Promise.all(tasks).then((res) => {
   let themes = [
-    { file: 'default.scss', sourcePath: `@import '../variables.scss';` },
-    { file: 'jdt.scss', sourcePath: `@import '../variables-jdt.scss';` },
+    { file: 'default.scss', sourcePath: `@import '../variables.scss';\n @import '../theme-deafult.scss';` },
+    { file: 'jdt.scss', sourcePath: `@import '../variables-jdt.scss';\n @import '../theme-jdt.scss'; ` },
     { file: 'jdb.scss', sourcePath: `@import '../variables-jdb.scss';` },
     { file: 'jddkh.scss', sourcePath: `@import '../variables-jddkh.scss';` }
   ];