[Func][Modified] remove operation successful
[Func][Added] add function for plan complete numbers
[Bugs][Fixed][ALL] Planitem 11 will duplicated data
[Func][Added][SM] added a template for let user can preview
[Func][Added][Admin] function for import excel
[Func][Added][ALL] added the database table of 'excel upload', 'default organization and department table'
[Func][Modified] rename 年度 to 学年 and 周期 to 学期