Release v1.6.6

What's Changed

• fix: use file size as first check for file integrity test, then hash by @a-ghorbani in #173
• feat: add thinking bubble by @a-ghorbani in #176
• feat: upgrade llama.rn -> llama.cpp to support deepseek r1 by @a-ghorbani in #177

Full Changelog: v1.6.5...v1.6.6