Develop next module for my product - Company goal-setting and planning -- 2

[login to view URL] is a SaaS platform for small business coaching and action tracking. The previous project was for the registration component for new software users - COMPLETED. This module is based around setting goals and targets for the users’ company and associated goal and target setting for each user from the company. Individual goals and targets need to be aligned with company goals. I will provide files for previous module (above). Please see attached for project requirement. Technical requirement: Your code should be written in PHP for standard LAMP/WAMP stack using Zend Framework 2.3. Users/authentication information are stored in mySQL. Passwords are hashed with SHA2 using both a static and dynamic salt. Contractor is to identify at LEAST four milestones and associated payments. One important one is the development of the ERD (entity relationship diagram). So, as a first step, we would like to you to produce one of these for our project and await approval to proceed. Your quote should include all stages of the project broken down by milestone.