Drawing area

The function to insert a drawing area should be added.

Functions:

- The size of the area can be adjusted as required.

- Different colors for drawing

- mark and move option

- Straightening lines when holding longer

- Shape mode for circles and other geometries

- Remember shapes (if you need shapes frequently, you can drag them out of a folder overview)

-Enable rotation and enlargement of the painted shape, once roughly by touch and once exactly by input (either by numbers or by arrows where you can set the factor)