Implements #163 (RoleSchema), #164 (SpaceSpec), #165 (TemplateOwnership
+ TemplateReferenceMap), #106 (TriangleDef), #107 (intra-template
triangle generation), and #250 (triangle escalation system) as the
foundational Tier 2 template system per D-025.
New content/template module with YAML-deserializable schema types,
ECS components for ownership/triangle state, escalation system
running on game-minute boundaries, and TriangleCrisisEvent emission.
Sample YAML templates at server/data/templates/.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Extend content loader to read and instantiate real YAML content into
ECS entities. 2-phase spawn pipeline: Phase 1 creates entities with
core components (Want, Tolerance, Contentment, Personality, Tells,
Skills), Phase 2 resolves cross-references (Relationships, Secrets,
Information via KnowledgeGraph, DailyRoutine).
Loads enums, entity attributes, pools, templates, triangles, and NPC
profiles. Handles stub files gracefully. 7 integration tests against
real content files plus edge case tests for invalid data.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>