Updates channel prefixes, log messages, comments, and configuration values
across daemon, mcp-server, and related packages to complete the rebrand from
gsd to sf-run naming.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Final rebrand: rename remaining Rust source file to complete the gsd → forge
transition. All parser references already use forge_parser after earlier commits.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>