bug fixing

artf722660 : "Project ID" text field in attendance form should be only
filled with number

artf722658 : "Username" text field in attendance form should be only
filled with character

artf722581 : Maximal length character of "full name" in Attendance form
is 25 character

artf722591 : Maximal length character of "Project ID" in Attendance
form is 5 character

 artf722587 : Maximal length character of "Username" in Attendance form
is 13 character

 artf722589 : Maximal length character of "Employee ID" in Attendance
form is 5 character