Inventory planning and Technological control (IPTC)

Functional Requirements. 1. Record of the inventory of the company's computer equipment to Insert equipment records and their hardware characteristics (Disk, RAM memory, Processor, Serial, Model). 2. Registration of the headquarters to which the computer equipment corresponds. 3. Registration of the departments to which the computer equipment belongs. 4. Modification of the inventory both in the field of computer equipment and the departments and headquarters to which they belong. 5. Add records of computer equipment, its headquarters and department. 6. Modify records of computer equipment, its headquarters and department. 7. Eliminate records of computer equipment, its headquarters and department. 8. Reports or inquiries related to the inventory of computer equipment of the company Directagroup.c,a. 9. Reports of computer equipment filtered by their characteristics. 10. Report of computer equipment filtered by headquarters. 11. Report of computer equipment filtered by department. 12. Report of operational positions filtered by department. 13. Report of operating positions filtered by headquarters. 14. Report of equipment out of operation (Stock). Specific requirements. 1. The system must have a Type of connection to the Web platform HTTPS protocol 2. Database server MySQL version 8.0.1. 3. Page compiled to the PHP programming language. 4. User login divided by security levels (3 levels of administration). 5. Level 1 Only reading and reporting. 6. Level 2 Modification and updating of equipment records. 7. Level 3 Modification and updating of records of teams, offices, departments, creation of users (full control). If possible it would be great to have an explanation about the code (the most important points)