Add Diagram Export Capabilities

[pouya-loyall]

Feature request

Empower Users with Diagram Export to share and reuse their work effectively.

Is your feature request related to a problem? Please describe.

No.

Describe the solution you'd like

Implement a feature that allows users to export diagrams in various image formats (e.g., PNG, JPEG, SVG) and potentially also in editable formats (e.g., PDF, Visio).

Describe alternatives you've considered

In download file it can be exported, and added as a diagram file as well.

Additional context

Currently, there are no alternatives to exporting diagrams within the application.