Dynamic blocks support

[DomCR]

Discussed in #406

^{Originally posted by pferandin August 5, 2024}
Hi,

I have a DWG files with dynamic blocks insided, when i copy it using DWGReader and write it using DWGWriter the output files cannot be openned.
Loading is stuck at 99% when openning it using ZWCAD.

Feature request to support dynamic blocks in the project.

[mme1950]

see #206, issue at nanoLogika/ACadSharp
branch at nanoLogika/ACadSharp