Convert api to WordPress plugin

A forum/blog/ or a content management website that is responsive and can be accessed from desktop and mobile.1. Multiple authorsa. Function to allow all users registered on the site to allow/disallow them post on the siteb. All contents to be moderated manually/automatically with some rules set in place. 2. Postsa. Posts/Contents can be text, pics, text inks (URLs).b. Each post/ article is under a certain category/ topic.c. Categories are created once and is checked/selected when posting.d. Each post will show local time and date 3. Users of the sitea. Each post/article can be commented by others. This can also be allowed/disabled sitewide.b. Only registered users can access contents of the site.c. Registered with First Name, Last Name, Country, Email IDd. Only users subscribed to certain category/topic can access the contents of that category/topic.e. If a user is subscribed to topic A, but not to topic B, then that user cannot access contents under topic B. Can only access contents under topic A. 4. Free triala. Free trial for 2 weeks. But user needs to register in order to be able to do so.b. Emails need to be able to do [login to view URL] in data base.c. I should be able to send email to registrants based on the subscription type or all. 5. Subscription page: a. I should be able to add multiple categories/topics. And assign a price for the subscription per month.b. Each category can be named 6. Security:a. Site should be accessible only to one user at a time based on Machine lD, email ID, IP etc. matched to email address and ip address or machine address so they are not gaming the system by using multiple emails to sign up.b. If multiple login is noticed by the system first user is noticed by the system first user is logged out automatically with message saying "Multiple access detected" With a link that says "Take me back to the site.c. Needs to be hosted on cloud so the site is easily accessible from anywhere and no latency on accessing the site.d. Needs navigation links(header links and Footer links).e. Needs a function where users can get sms and email when postings by authors are done. This communication is done based on category posted which matches with the subscription of that category. 7. Each active member (Be it paid or trial) can post what they want.a. sms and email wnen postıngs by authors are done. This communication is done based on category posted which matches with the subscription of that category. 7. Each active member (Be it paid or trial) can post what they want.a. Needs to go through a Que to be moderated/approved.b. Comments area can be disabled/enabled.c. need to block spam bots from posting/ commenting. 8. Needs wireframe & design for the site 9. Payment set up