programe application by IONIC 3

I need to develop a simple mobile application using IONIC 3. The requirements are as follows: Backend: User management (php): allows to add user delete account. Account Information includes (userid, email, password). These user use to login to system. If user donn't register account, she/he can use gmail to login, so the system use that email as account. Frontend: A mobile application written in ionic - User login to system by their account that registered or gmail account (in case she/or he don't registry accout) - After login, users will configure the cloud drive information (including: google drive and dropbox) - Users can upload files or download files from these drives. - User can share their files to others in the system - Layout of mobile app is in the attach file. I don't need graphic design, just keep the same layout as in file. Requirement: - Code on ionic 3 - Code is clear - No need validation user input. - Handing over the source code, conforming to the standard conding convention of the programming language, comment in English. - Build 2 files to run on ios and android