Widget with rocords and offline streaming.
Connect events.
Read the record file and load the header.
The offset for slider animation.
Prepare file to stream it in offline mode.
Load all records from records directory.
Reload records.
Rename records file.
Start record and start record animation.
Remove file from records directory.
Start the stream.
Update the value of the current streamed signal.
Stream data into kafka.
Update the timer to indicate that the records is active.