Sprint 1 : scaffolding complet de Glibredecision

Plateforme de decisions collectives pour Duniter/G1.
Backend FastAPI async + PostgreSQL (14 tables, 8 routers, 6 services,
moteur de vote avec formule d'inertie WoT/Smith/TechComm).
Frontend Nuxt 4 + Nuxt UI v3 + Pinia (9 pages, 5 stores).
Infrastructure Docker + Woodpecker CI + Traefik.
Documentation technique et utilisateur (15 fichiers).
Seed : Licence G1, Engagement Forgeron v2.0.0, 4 protocoles de vote.
30 tests unitaires (formules, mode params, vote nuance) -- tous verts.

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

backend/app/models/sanctuary.py

@@ -0,0 +1,23 @@
+import uuid
+from datetime import datetime
+
+from sqlalchemy import String, Integer, Text, DateTime, func
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.database import Base
+
+
+class SanctuaryEntry(Base):
+    __tablename__ = "sanctuary_entries"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    entry_type: Mapped[str] = mapped_column(String(64), nullable=False)  # document, decision, vote_result
+    reference_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), nullable=False)
+    title: Mapped[str | None] = mapped_column(String(256))
+    content_hash: Mapped[str] = mapped_column(String(128), nullable=False)  # SHA-256
+    ipfs_cid: Mapped[str | None] = mapped_column(String(128))
+    chain_tx_hash: Mapped[str | None] = mapped_column(String(128))
+    chain_block: Mapped[int | None] = mapped_column(Integer)
+    metadata_json: Mapped[str | None] = mapped_column(Text)  # JSON string for extra data
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())