Rearrange PouchDB usage in Open-Source Angular 4 Chrome extension

The application already uses PouchDB as a browser database. However the data is represented as lists from objects and not as correct noSQL representation. Github: [login to view URL] Please READ the [login to view URL] file on Github AND THE ATTACHED PDF FILE BEFORE BIDDING! Thanks! Objectives: 1. Modify the data representation ( we recommend to starts from src/app/[login to view URL]) 2. Transform it to a good NO SQL (object based) representation. For instance, this : 3. Change the calls to the database accordingly (see src/app/[login to view URL]) 4. Code has to be uploaded (pull request) on Github for checking the functionality.