添加功能：pretest discuss user dashboard statistics

hydro/lib/md5.js

@@ -1,4 +1,4 @@
-/* eslint-disable no-bitwise */
+/* eslint-disable no-bitwise */ /* eslint-disable max-len */
 function safeAdd(x, y) {
     const lsw = (x & 0xffff) + (y & 0xffff);
     const msw = (x >> 16) + (y >> 16) + (lsw >> 16);