feat: Tldraw v2: presentation area video file

[danielpetri1]

This PR introduces the ability to generate a video file of the presentation area from Tldraw v2 data within the BigBlueButton 3.0 environment.

trimmed.mp4

Currently, the following shapes are supported:

Shapes

• Arrow Shape (Left, Right, Up, Down)
• Checkbox
• Cloud
• Diamond
• Ellipse
• Frame
• Hexagon
• Oval
• Rectangle
• Rhombus
• Star
• Trapezoid
• Triangle
• x-box

Tools

• Arrow
• Cursor
• Highlighter
• Lines: straight or with spline or cubic connectors
• Pencil

Style

• Shape opacity
• Shape fills: None, Semi, Solid, Hash pattern
• Shape rotation
• Strokes: draw, dash, dotted, solid
• Stroke sizes: S, M, L, XL

Text

• Textbox
• Shape labels
• Sticky notes
• Vertical- and horizontal text alignment

TODOs:

• Poll results: there was some discussion on a new design. Let's ensure it's finalized before adding it.
• Labels and new arrowheads on arrows. There is some missing information that Tldraw needs to send concerning the positioning of arrow labels.

[antobinary]

Well done!!