Feat/pkarr reqwest

[Nuhvi]

• Client
  • Native
    • Endpoint target is domain
      • Resolve and connect to a direct server
      • Resolve and connect to a server through an intermediate Pubky (user => server owner => server)
    • Endpoint is remote IP
      • Resolve and connect to a direct server
      • Resolve and connect to a server through an intermediate Pubky (user => server owner => server)
    • TLS
  • Browser
    • Endpoint is localhost
      • Resolve and connect to a direct server
      • Resolve and connect to a server through an intermediate Pubky (user => server owner => server)
    • Endpoint is remote ICANN domain
      • Resolve and connect to a direct server
      • Resolve and connect to a server through an intermediate Pubky (user => server owner => server)
    • TLS
• Server
  • set public IP address (get from Mainline?)
  • pkarr-host extractor
• Extra
  • Support multiple (load balance) HTTPS records
  • Support fallback to lower priority endpoints (endpoint iterator)
  • Support wildcard