Add rknn scripts

[boomermath]

Description

Added multiple scripts for rknn conversion.

Meta

Merge checklist:

• Pull Request title is short, imperative summary of proposed changes
• The description documents the what and why
• If this PR changes behavior or adds a feature, user documentation is updated
• If this PR touches photon-serde, all messages have been regenerated and hashes have not changed unexpectedly
• If this PR touches configuration, this is backwards compatible with settings back to v2024.3.1
• If this PR touches pipeline settings or anything related to data exchange, the frontend typing is updated
• If this PR addresses a bug, a regression test for it is added

[samfreund]

Running pip install...
ModuleNotFoundError                       Traceback (most recent call last)
[/content/create_onnx.py](https://localhost:8080/#) in <module>
     87 
     88     check_git_installed()
---> 89     run_onnx_conversion(args.version, args.model_path)

[/content/create_onnx.py](https://localhost:8080/#) in run_onnx_conversion(version, model_path)
     58         sys.exit(1)
     59 
---> 60     from ultralytics import YOLO
     61 
     62     model = YOLO(model_path)

ModuleNotFoundError: No module named 'ultralytics'

got this error running the notebook on Colab. I'm assuming you didn't pip install properly perhaps? Not sure. I'd also appreciate a progress bar for said pip install, if that's possible. If not, don't spend too much time on the progress bar.

[samfreund]

Looks good so far, testing now

[boomermath]

Will remake with correct branch