Show categories on start, added Chinese (Traditional & Simplified) & …

…Turkish (thanks to Onur GvngL), fixed language detection, dark theme 19-7, new icons, optimizations

Multi: Windows client style

Update readme's

Removing unnecessary code

Improvements: improved UI design, sync by domain

Changed the time of the dark theme and fixed some bugs

Fix

Improvements: New architecture, new API, new features and fixes

Improvements and fixes

Improvements: Export & auto change theme for Windows