The crop doesn’t sound impacted if it is soft, but may be slow to empty.i would keep trying to give her water and offer food—mushy wet feed, egg, and sprinkle some crumbles to get her attention. Are you giving Corid?
Sorry for your loss. Also sorry about your husband and being so stressed and short of time. Check your feed for any mold, discoloration or chemical odor. Keep the body cold, not frozen, and try to send it to your state vet tomorrow am for a necropsy. That may give you a diagnosis. It won’t hurt...