JacksonRG

Results 3 issues of JacksonRG

- Use a signal to add audio data to files - Remove waveforms from all clips when clearing waveforms - Don't block clear waveform from update history - Remove wait...

Update to the previous `improved-waveforms` PR. Now using a signal so that the main thread edits the clip data. This prevents a crash on windows

conflicts

We were only adding to the `current_y` if there were words left on the current line of text. However any lines of text until the next timestamp show up. This...