We don't have an extension for this. It isn't a common request (you are the first person to ask for it). We could help you build a working site in a premier support ticket, but a full Dreamweaver integration is not expected.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.