[Desktop App] HUB Server Page Improvments

[kodxana]

• Add option to read if HUB server has donation adress set (if yes show tip button).
• If server has description set display it.
• Give aditional indicators for HUB servers (green, red dots) + latency informations.

[jessopb]

the status endpoint includes the information necessary:

"connected_features": {
      "daily_fee": "0",
      "description": "",
      "donation_address": "",
      "genesis_hash": "9c89283ba0f3227f6c03b70216b9f665f0118d5e0fa729cedf4fb34d6a34f463",
      "hash_function": "sha256",
      "hosts": {},
      "payment_address": "",
      "protocol_max": "0.199.0",
      "protocol_min": "0.54.0",
      "pruning": null,
      "server_version": "0.107.0",
      "trending_algorithm": "fast_ar"
    },