added digital white-board-reader

[SanikaBhalerao1345]

Related Issue

None

NOTE: Kindly write in the following format -

Closes #311

Description

This model captures text and sketches from a whiteboard in real time, turning them into digital notes that can be saved, organized, and shared. It’s useful for lectures, meetings, or brainstorming sessions

Type of PR

• [ ] Bug fix
• [X] Feature enhancement
• [ ] Documentation update
• [ ] Other (specify): ___

Screenshots / videos (if applicable)

NA

Checklist:

• [X] I have performed a self-review of my code
• [X] I have read and followed the Contribution Guidelines.
• [X] I have tested the changes thoroughly before submitting this pull request.
• [X] I have provided relevant issue numbers, screenshots, and videos after making the changes.
• [X] I have commented my code, particularly in hard-to-understand areas.

Additional context:

NA

[SanikaBhalerao1345]

@Aryan-Chharia pls check my pr

[Aryan-Chharia]

add results