* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Add system default timezone like `GMT+08:00` when create user
3. Add timeZone property when update user info
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Add system default timezone like `GMT+08:00` when create user
3. Add timeZone property when update user info
4. add ddl sql in update sql script
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Set timeZone null when create user
3. Add timeZone property when update user info
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Set timeZone null when create user
3. Add timeZone property when update user info
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Set timeZone null when create user
3. Add timeZone property when update user info
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Set timeZone null when create user
3. Add timeZone property when update user info
This completes #8386
* [Feature-8386][Server] Custom timezone - Add timezone into user info
1. Add column `time_zone varchar(32) default null` in table `t_ds_user`
2. Set timeZone null when create user
3. Add timeZone property when update user info
This completes #8386
* add the form of sql task
* add the form of sql task
* add the form of sql task
* add the component of input group
* add the component of input group
* The form of sql task is done
* [Improve]Use hibernate validation framework
Improve email verification method
Support domain name verification
* Email is at least a second-level domain name
* fix jdbc connect parameters can not input '@' and '.' character
This closes#8135
* add AbstractDataSourceProcessor class unit test
* add license header
* remove class comment
* optimize unit tests
* modify the variable name
Co-authored-by: 朱学通 <zhuxuetong@gridsum.com>