Initial video support #237

Job	Run time
E2E / Playwright E2E	6m 1s
Skit / Lint (fmt + clippy)	10m 25s
Skit / Build	12m 52s
Skit / Test	6m 4s
UI / Test	21s
Plugins / Lint (Sherpa-ONNX Plugins)	57s
UI / Build	31s
Plugins / Lint (NLLB)	2m 25s
Plugins / Format Check	19s
Plugins / Lint (Whisper)	36s
Plugins / Lint (Simple Plugins)	47s
UI / Lint (TypeScript + ESLint)	36s
All Checks Passed	4s
	41m 58s

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