feat: pocket-tts plugin #171

Job	Run time
E2E / Playwright E2E	5m 34s
Skit / Lint (fmt + clippy)	4m 46s
Skit / Test	8m 34s
UI / Test	22s
Skit / Build	12m 22s
Plugins / Lint (Whisper)	51s
UI / Lint (TypeScript + ESLint)	33s
Plugins / Format Check	18s
Plugins / Lint (NLLB)	2m 25s
Plugins / Lint (Sherpa-ONNX Plugins)	41s
UI / Build	29s
Plugins / Lint (Simple Plugins)	1m 1s
All Checks Passed	3s
	37m 59s

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