refactor: remove friend feature, local whisper, doubao & anthropic STT; consolidate voice to Groq

chore: remove build-time symlink and update install instructions

chore: rename VersperClaw to Codev, update org to chenbhao

feat: unify build output paths and extract shared feature flags

feat: friend refactor to src

feat: voice add fully-local STT (faster-whisper) + TTS (edge-tts)

feat: voice mode asr

chore: symbol link describe can used everywhere

fix: build.ts

chore: clean

feat: automode

init: verspercode v0.1.0