Design a counter (VHDL code) for a shopping mall entrances to allow maximum 99 shoppers at a time to promote social distancing. [Hints: Reset button can be used to clear the counter every morning; in/out signal can be used to control the up/down counter while people are moving in and out; red-light can be used to indicate whether they are allowed to enter].

1- VHDL Code

2- System Block Diagram/ Flowchart

3- Top module I/O ports.