Opencart v2.3.0.2 some tasks at front-end

An Opencart v2.3.0.2 shop with OCMOD installed. I have some tasks at front-end to do. 1) Category pages - Refine Search section if lang = Dutch Change text View into Bekijken Inform me where this text is changed. I couldn’t find it. 2) Category pages – Category text Lang = Dutch After max 120 words cut the text and present More … link. If click on More then show rest of the text below. 3) Category pages – Product Quantity Lang = Dutch Add to cart function: add amount to add to cart like they do in: [login to view URL] or like this at the marketplace: [login to view URL] 4) Category pages – Product images Give all images the same width – height in a <div>class. Means every images fits into this <div> and the size of the <div> is always the same. 5) Category pages – Product text Give all product text the same width – height in a <div>class. Means every product text fits into this <div> and the size of the <div> is always the same. 6) Products in db Compare product tables 1.5.6 and 2.3.0.2. Make a compare list and show next information: Missing products in table of v2302 Different regular/sale prices in v2302 Project start: direct Project end: 3 days Milestone: 1 released after finishing Coding: on my server