Cookie collection via window browsing

<!-- Be help prevent duplicates by searching existing issues first 🙂 Here are a few helpful tips, depending on what type of issue you are creating: [Bug] – Provide a detailed description, as well as steps for anyone to reproduce the issue [Feature Request] – Provide concrete use cases to go along with these requests [Question] – Ask whatever you want! --> • Insomnia Version: 5.12.4.1752 • Operating System: OSX 10.11.6 Details The idea is to allow to easily collect cookies (eg. for authentication) by allowing the user to manually browse a specific url. The need arises when using the Authorization Code grant type of OAuth2.0 to authenticate users with the server. Insomnia doesn't need to be configured specially for this authentication scheme like it is enforceds ATM. And ideally the user would just specify a route to be visited via a browser window, the authentication flow would set all the required cookies such that subsequent requests are…