exterminate bugs on codeigniter

Terms and Conditions Payment escrowed into freelancer account. No upfront payment. Source code must be transferred over to our server before we release payment to you. All testing done on my server and will only be tested at end of project. Budget for project $200 if completed in 7 days Functionality needed To create a mobile friendly user interface (all page site) which could be view on mobile phone , tablet platform (ensure there is an option for desktop and mobile view to choose) - Create a html responsive email for all the automated push Email notification (currently we have automated email sent to users but its just in plain text so we need to make it html and mobile responsive, that has our social media icons at the bottom and logo on the top) -create tutorial captions on existing webpage to teach workshop accounts how to use the site (when they first create the workshop account, create a step by step caption box to point them to where is what and how the site works) -Clean out unused codes and tables not utitlise in PHPMYADMIN, there are some table not being use that was created by previous developer, we need you to remove it. Ensure that only tables that are working is displayed on phpmyadmin. You will need to explain the usage of each tables there which you keep, so we know the tables remaining are not useless. - Ensure the website has no problems for customer account to send request, receive request, sort and review bids - Ensure workshop has no problems submitting bids, receive request ,receive review, and all other features that are there should be working - Create a payment form on workshop profile page so they can submit their banking account for admin to disburse - Recent Activitiy is not responsive ((user should not need to refresh page to see new notifications. A red dot on the bell icon should indicated to users there are new acitivity without them having to refresh page, more details refer to screen shot. Refer to files for some issues we found that need immediate attention file at [login to view URL] Do not bid more than $200 , we will reject and u must accept the terms we stated