Add PRD generator prompt and update lockfile

v3.4.0: team command uses TEAM_PROMPT_TEMPLATE with sub-agent roles

v3.3.0: restore auth command

Bump v3.2.0: auto-move root PRD.md into gralph/ dir

Auto-move root PRD.md into gralph/ dir on first run

Bump v3.1.0: team is now a non-interactive loop with agent teams

Make team a non-interactive loop like run, just with agent teams enabled

Add version command back to CLI

v3.0.0: strip to focused task runner, remove all planning features

Add gralph team command for agent team task execution

Hierarchical planning: multi-round interview + epic decomposition

Remove unnecessary _D alias in prompts.py

Release v2.0.0: simplify memory model and task orchestration

Tighten dead code and bump gralph to 1.6.1

Tighten PRD lint format and bump to 1.6.1