v0.8.8

feat: CrispASR 0.8.7 + CrispEmbed 0.13.0 integration sweep

New capabilities:
- Reranker integration in semantic search (cross-encoder re-scoring)
- BidirLM-Omni cross-modal text↔audio search
- Chatterbox emotion tag buttons ([laugh]/[whispering]/[angry])
- TADA standalone re-align timestamps
- OCR service (pix2tex, HMER, BTTR, PosFormer, Granite Vision, DeepSeek-OCR2)
- Scan preprocessing pipeline (deskew, crop, whitening, denoise)
- Wyoming protocol server for Home Assistant STT
- Streaming segment callbacks for LLM-ASR partial results
- LoRA hot-swap Dart FFI binding
- WASM CrispEmbed IndexedDB model caching
- imatrix-quantized embed model defaults

Catalog: 369 entries from 120 HF repos (6 OCR, 3 reranker, 4 embed added)
Tests: 1104 pass, 23 skip, 0 fail