refactor(build): 移除package.json中的version字段并调整构建顺序

移除docs和widget模块package.json中的version字段，这些版本由主项目统一管理
调整cwd-admin的构建脚本顺序，先构建admin再复制widget文件到public目录

cwd-admin/copy-cwd-to-public.js

@@ -0,0 +1,16 @@
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const src = path.resolve(__dirname, "widget/dist/cwd.js");
+const destDir = path.resolve(__dirname, "public");
+const dest = path.resolve(destDir, "cwd.js");
+
+if (!fs.existsSync(destDir)) {
+  fs.mkdirSync(destDir, { recursive: true });
+}
+
+fs.copyFileSync(src, dest);