Add support for uploaded video asset files in preview

[yileifeng]

Related Item(s)

ramp4-pcar4/storylines-editor#408, ramp4-pcar4/storylines-editor#267

Changes

• [FEATURE] support for handling captions + transcript files transferred from configFileStructure
• [FIX] handle locally uploaded video files by appending src directly onto video element

Notes

Published v3.2.7 to NPM https://www.npmjs.com/package/ramp-storylines_demo-scenarios-pcar

Testing

Can test in Storylines Editor when package is updated, for now ensure video panels have no errors in demo.

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This change is 

[github-actions]

Your demo site is ready! 🚀 Visit it here: https://ramp4-pcar4.github.io/story-ramp/editor-captions-transcript/#/en/00000000-0000-0000-0000-000000000000

[szczz]

I think we should impose a file size limit on this change. Someone could disrespectfully upload a 10 hr rick roll loop, or an 8k video and cause a whole buncha slowness and chaos in the backend.

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @yileifeng)

[szczz]

Nvm, this is just extracting the file. Opening an issue in the editor repo to impose a limit.

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @yileifeng)

[RyanCoulsonCA]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @yileifeng)

[spencerwahl]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @yileifeng)