feat: implement file edit confirmation flow + cleanup

chore: remove sensitive and internal files from git tracking

fix: remove await from proc.stdin.write/close (Python 3.13 incompatibility)

fix: remove thinking placeholder, use typing indicator + final send_message

chore: ignore .worktrees directory

fix: use communicate() to avoid subprocess deadlock, add typing action, proper timeout handling

fix: remove dead code, use stdin to avoid CLI injection, handle CancelledError

fix: call node.exe directly instead of claude.cmd batch file, restore streaming with proper subprocess exec

fix: pass prompt via stdin instead of CLI args to fix Windows batch arg-passing

Add README.md

Initial commit: Telegram Bridge for Claude Code