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/__init__.py

@@ -0,0 +1,19 @@
+from app.models.user import DuniterIdentity, Session
+from app.models.document import Document, DocumentItem, ItemVersion
+from app.models.decision import Decision, DecisionStep
+from app.models.vote import VoteSession, Vote
+from app.models.mandate import Mandate, MandateStep
+from app.models.protocol import VotingProtocol, FormulaConfig
+from app.models.sanctuary import SanctuaryEntry
+from app.models.cache import BlockchainCache
+
+__all__ = [
+    "DuniterIdentity", "Session",
+    "Document", "DocumentItem", "ItemVersion",
+    "Decision", "DecisionStep",
+    "VoteSession", "Vote",
+    "Mandate", "MandateStep",
+    "VotingProtocol", "FormulaConfig",
+    "SanctuaryEntry",
+    "BlockchainCache",
+]