Vlad Dyshakov

### Prerequisites - [x] I have written a descriptive pull-request title - [x] I have verified that there are no overlapping [pull-requests](https://github.com/NancyFx/Nancy/pulls) open - [x] I have verified that I...

Added constructor with HttpClient, removed disposing HttpClient on each call of `ParseVideos`

2

So, I need to pass [HttpClient](https://learn.microsoft.com/en-us/dotnet/api/system.net.http.httpclient?view=net-7.0) with [CookieContainer](https://learn.microsoft.com/en-us/dotnet/api/system.net.cookiecontainer?view=net-7.0) for downloading premium quality videos. https://medium.com/@nuno.caneco/c-httpclient-should-not-be-disposed-or-should-it-45d2a8f568bc

**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** Steps to reproduce the behavior: 0. Remove sudo 1. Install app 2. Navigate to /opt/AmneziaVPN...