Threat shield UI: manage list of blocked IPs

[gsanchietti]

Create UI and API to manage IPs blocked by Brute force attack feature.

Description:

• View all IP addresses currently on the blocklist: /etc/init.d/banip survey blocklistv4
• Look up a specific IP in the blocklist: /etc/init.d/banip search IP_ADDRESS
• Unban an IP address: nft delete element inet banIP blocklistv4 { IP_ADDRESS }
• Note: Specify the correct blocklist in commands when prompted (blocklistv4 for IPv4, blocklistv6 for IPv6).

Tasks:

1. Create a UI to display all IP addresses currently on the blocklist.
2. Implement a search functionality in the UI to look up a specific IP in the blocklist.
3. Provide an option in the UI to unban an IP address.
4. Develop API endpoints for viewing, searching, and unbanning IP addresses.