拆分数据处理分类，新增编码加密、数学计算分类

plugin/lib/quickcomposer/coding/index.js

@@ -0,0 +1,9 @@
+const crypto = require("./crypto");
+const hash = require("./hash");
+const encoder = require("./encoder");
+
+module.exports = {
+  ...crypto,
+  ...hash,
+  ...encoder,
+};