954528a6c0
- Add bundled LZ4 library (lz4.h, lz4.c) - Add conn_options_t for connection-level mode + compression negotiation - Add COMPRESS_NONE and COMPRESS_LZ4 constants - Extend file_meta_t with compress and compressed_size fields - Client: compress files before sending when compression enabled - Server: decompress received files when compression flag is set - Add -c flag to DISABLE compression (default: ON) - Update Makefile to compile lz4.o - Compression falls back to uncompressed if LZ4 doesn't reduce size Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>