تعديل برنامج تواصل

وصف الطلب:

Hi
I am an IT supervisor in a school . We want to make a chat application for our school between the teachers and the students.
The requested modifications :
1- Add login form using username and password ( Linked to Mysql database)
2- Get the contact list from Mysql database based on the your job
3- According to your job (Principal) you can view conversation between the student and the teacher and the messages timing
4- No one can delete any message or voice messages
5- Add Registration form
6- Parents aren’t allowed to create groups

I added a link for the source code for a whatsapp clone called Yoohoo ( in Java using android studio )where you can modify the source only and add the features we want No need to start from scratch.
when we start the job i will provide the firebase and snitch accounts and Api needed for registration , login and get contact list and when you finish you will send me the source code after modifications.
Please try the source code before you apply to the job.
The job time frame will be 3 days only
https://www.dropbox.com/s/3f7fbj9kr47xget/Yoohoo%20Source%20Code.zip?dl=0