Do some editing on opencart website

We have an opencart website that we need to do some editings: ----- Design: - On the header - please make the design like this attached (will send to selected freelancer) & in Arabic the same from right to left. - Please put a favicon to be the logo in small. - We want "add to favorites" link to be on the header. ----- Search: - We need the search to search for names & description by default. - The search link is not working when advanced search. Please fix (attached) ----- Products: - We want to add the prices & codes for all products in English & Arabic. - The prices is written in the description of each image in Facebook page. - The codes (Model) will be starting always from 100 - for example Pearl products will be P100, P101, P102 & so on - Maracsite to be M100, M101, .......... - Codes appears in "Model" in admin & "Product code" in site as attached. - We want to add the ability to sign in with facebook like [login to view URL] (please check attached) & some other small edits.