feat(rtmp): add sans-I/O RTMP publish client and publisher node #905

Job	Run time
UI / Test	27s
UI / Knip (unused code)	19s
UI / Build	14s
Plugins / Lint (Simple Plugins)	57s
UI / Lint (TypeScript + ESLint)	43s
Plugins / Format Check	20s
Plugins / Lint (NLLB)	6m 48s
Plugins / Lint (Sherpa-ONNX Plugins)	49s
Skit / Build	6m 55s
Plugins / Lint (Whisper)	48s
Skit / Lint (fmt + clippy)	5m 22s
Skit / Test (GPU)	1m 45s
E2E / Playwright E2E	6m 50s
Skit / Test	6m 52s
All Checks Passed	1s
	39m 10s

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