feat(plugins): add Parakeet TDT speech-to-text plugin #995

Job	Run time
Plugins / Lint (Sherpa-ONNX Plugins)	5m 33s
Skit / Lint (fmt + clippy)	5m 2s
Skit / Build	9m 6s
Skit / Test (GPU)	1m 50s
E2E / Playwright E2E	9m 11s
Plugins / Lint (NLLB)	2m 21s
Plugins / Format Check	16s
UI / Build	16s
Skit / Test	7m 14s
Plugins / Lint (Whisper)	50s
UI / Lint (TypeScript + ESLint)	38s
UI / Test	34s
UI / Knip (unused code)	20s
Plugins / Lint (Simple Plugins)	45s
All Checks Passed	1s
	43m 57s

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