I2PTunnel

Attaches click handlers to delete buttons to prompt user confirmation before deletion

Creates a search input that filters tunnel blocks based on user input matching against tunnel name, type, interface, location, and port

Handles auto-refreshing the tunnel index page, updating service status counts, managing router down state overlay, and providing tunnel control functionality

I2PTunnel Manager component that toggles the throttler panel visibility and remembers the user's preference via localStorage

Expands or collapses tunnel detail rows and updates the toggle button icon