`xterm` package family deprecated for `@xterm/*`

[fguitton]

ideafast-portal/package.json

Lines 178 to 179 in f57100b

	"xterm-addon-fit": "^0.8.0",
	"xterm-for-react": "^1.0.4",

These packages have been deprecated or use deprecated dependencies, it would be good to migrate to their alternatives before they diverge too far.

See on NPM (https://www.npmjs.com/package/xterm, https://www.npmjs.com/package/xterm-addon-fit)