Glad to hear that she is now eating and feeling better. She still may be insecure, and why she is leaning against you and her flock mate for support. Keep us posted on how she gets along.
Feel some other crops to see if the others feel like hers. Normally they should fill up during the day, then feel empty by the next morning before eating or drinking. I would try to offer some watery chicken feed mush and a little scrambled egg to see if she will eat. Keep us updated on how she...