Adds the npc-staffing and labor-classifications collections, a shared staffing field factory applied to both structure blueprints (Staffing Defaults group) and game structure instances, blueprint-derived staffing defaults on game structure create, staff-hiring toggles on Game Rules, and their database migrations.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Replace legacy isDeveloper/isAdmin/hasRoles checks with
hasPermission/requirePermission across all collections. Add roleDocs
relationship to Users, enlistmentDate to Profiles, and field-level
intel_excerpt permission gate on Profiles. Auto-generated payload-types
updated to reflect the new Roles collection and roleDocs field.
- New game-event-logs collection with timestamp, type, message, actor,
structure, targetCollection/targetId, and data (JSON) fields
- EventTypes constants registry for modular event category management
- emitGameEvent() utility for emitting events from server actions and hooks
- Register collection in Payload config
- Document event log system architecture in AGENTS.md