[Connection Settings] Add switch to "...current bridges" section to enable/disable all bridges

In the current build the bridge card switch effectively clears the configured bridge from the settings screen entirely.

Instead, could we use the switch to enable/disable the bridge without removing it – essentially leaving it in a state of being "off" but still readily available for future use? The disabled state should be set to 60% opacity and the preceding string appended with (disabled), like so:

I've prototyped the intended functionality here too: Figma link