Added some UI, UX and translation improvements

Added some UI, UX and translation improvements

Added some UI, UX and translation improvements

Allow opening .webp files
Improve bucket fill tool
Added some zooming related improvements
Added some UI, stability and translation improvements

Avoid showing the Save/Discard dialog if nothing has been drawn
Added some UI and translation improvements

Increased the minimal required Android OS version to 6
Use Material You theme by default on Android 12+
Added some UI, stability and translation improvements

Added a bucket fill tool
Added some UX and translation improvements

Adding a Get Simple Phone button into the About section
Added some translation and UX improvements

Added Monochrome icon and Language picker support on Android 13+
Added some translation and UX improvements

Updating to more Material design, especially with System Default theme
Added some translation and UX improvements