TVP-App_Beta_1 release! (Patreon)

- added configurable settings

- save and load of said settings

- output folder behaviour changed from "tvp" to the actual filename

- error handling for removing temp files

- error handling if video has no audio

- cleaned up log output

- added modelName and FPS to the output video files.

- changed ui to incorporate that its now a beta

- if mkv = lossless copy of audio

- if webm = reencode to opus 192k

- if mp4 = reencode to aac 256k

- new naming scheme:

-> no audio: filename_nosound_modelName_FPS

-> with audio: filename_modelName_FPS

- added predefined configuration for x264, x265 (SVT), x265 (Nvenc), AV1 (SVT), Lossless (huffyuv), vp9

- changed modelnames for clearer explanation and usability