AniCode v0.0.2

🌸 AniCode Stable Release v0.0.2

Changes since stable release v0.0.1 (including all intermediate beta updates):

402412f Update build instructions in README.md
346a497 feat: expand anti-slop system prompt with comprehensive rules
87c7cf1 feat: add built-in anti-slop system prompt
b45786f feat(tui): add /btw command for mid-stream agent chat
4536422 Merge pull request #1 from minhmc2007/sync-upstream
135c217 chore(build): rename binary from opencode to anicode
8332353 chore: cherry-pick critical upstream provider and core fixes
7e6bcc4 Enhance release workflow for changelog and notes