feat: T03+T04 backend - FastAPI, DB models, Rentman integration, admin auth, APScheduler

backend/app/models/sync_log.py

@@ -0,0 +1,18 @@
+"""Sync log model for equipment import tracking."""
+from sqlalchemy import Column, Integer, String, Text, TIMESTAMP, func, Index
+from app.database import Base
+
+
+class SyncLog(Base):
+    __tablename__ = "sync_log"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    sync_type = Column(String(32), nullable=False, default="equipment")
+    status = Column(String(32), nullable=False)
+    items_processed = Column(Integer, default=0)
+    items_failed = Column(Integer, default=0)
+    error_message = Column(Text)
+    started_at = Column(TIMESTAMP, server_default=func.now())
+    completed_at = Column(TIMESTAMP)
+
+    __table_args__ = (Index("idx_sync_log_started", "started_at"),)