feat(03-03): update SKILL.md and exports

- Add Orchestrator to __init__.py exports
- Update SKILL.md with "How It Works" section explaining orchestrator.py entry point
- Document command routing and approval workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gsd-openclaw/src/gsd_openclaw/__init__.py

@@ -13,6 +13,7 @@ from gsd_openclaw.tmux_session import TmuxSession, TmuxSessionManager, SessionIn
 from gsd_openclaw.command_executor import CommandResult, OutputCapture, CommandExecutor
 from gsd_openclaw.approval_handler import ApprovalHandler, ApprovalState
 from gsd_openclaw.progress_monitor import ProgressMonitor, ProgressInfo
+from gsd_openclaw.orchestrator import Orchestrator
 
 __all__ = [
     "SessionState",
@@ -31,4 +32,5 @@ __all__ = [
     "ApprovalState",
     "ProgressMonitor",
     "ProgressInfo",
+    "Orchestrator",
 ]