Improve NoRecordings and EmptyRecordings feedback (#4628)

* Add NoRoomsFound layout

* Add EmptyRecordingsList and NoRecordingsFound components

* Add Room Recordings

* Style NoRecordings card

* Place NoRecordingsFound outside of Card

* Add RecordingsList to discriminate between RoomRecordings and all Recordings

* Fix problem

* Troubleshooting

* Fix logic and layout

* Bundle RoomRecordings and AllRecordings into one component

* Add ServerRecordings

* Fix styling, add proptypes

* esf

* Add RecordingProcessing

* Style RecordingProcessing

* esf