Sticker-convert

- Add min/max duration option
- Add fake video option for spoofing image as video
- Add presets for Line, Kakao, iMessage
- Add check for duration
- Allow width and height of resolution set individually
- Add checkbox in GUI that allow not setting compression options
- png are also quantized and compressed
- Code cleanup
- Explain why telegram sticker link ends with '_by_xxxbot'
- Update colab notebook
- Update screenshot
- Update README

- GUI redesign
- Convert tgs to png files first instead of webp (Fix fps issue)
- Move codec detection to codec_info
- Show source of error message when running command

- Revert "Defaults apng to have extension name of png"
- Install UniConvertor while building for getting cairo library (Required for converting tgs)