[ConfigMgr] Fix: Form config is auto generate from database. supports undefined type.
[Form5] Change: Debug method.
[ConfigMgr] New: Create Config method, return $this.
[PDO] Change: common query into delete method
[Form5] Change: GetInputValueAll, auto remove submit buttons value
[PDO/DML] Change: specify the not null
[PDO/DML] Fix: wrong ConvertSelectColumn method