Feat/um 305 unique session ch (#2065)

* Add session_data / session redis to CH.

* Add mysql migration.

pages/api/users/[id]/index.ts

@@ -1,4 +1,4 @@
-import { NextApiRequestQueryBody, Roles, User } from 'lib/types';
+import { NextApiRequestQueryBody, Role, User } from 'lib/types';
 import { canDeleteUser, canUpdateUser, canViewUser } from 'lib/auth';
 import { useAuth } from 'lib/middleware';
 import { NextApiResponse } from 'next';
@@ -12,7 +12,7 @@ export interface UserRequestQuery {
 export interface UserRequestBody {
   username: string;
   password: string;
-  role: Roles;
+  role: Role;
 }
 
 export default async (