Console: Fix iframe size issues

for the four iframe-able apps, by switching to Iframe-resizer as used/recommended by i2p+ This is a two-part solution. Both parent and child have a js file. Child js is inactive unless iframed and activated by parent.

This will also be used in susimail html iframe to follow.

We leave old iframed.js active as a backup.

Source: https://github.com/davidjbradshaw/iframe-resizer Iframe-resizer 4.3.9: Copyright (c) 2013-2023 David J. Bradshaw License: MIT See licenses/LICENSE-Iframe-resizer.txt