Add 'Notes' section to API Integration screens

It would be incredibly helpful to have a Notes tab available within each API integration. Each channel often has nuances that we need to make note of, such as regarding the setup, how payments are handled, etc. There is currently nowhere within OwnerRez to store internal notes in relation to the API integration channels. Similar to bookings and owners, etc., it would be so helpful to have a Notes tab added in HERE to keep track of those things: