release: bump version to 0.70.0

backend/app/models/task.py

@@ -3,6 +3,7 @@
 from sqlalchemy import BigInteger, Column, DateTime, Float, Integer, JSON, String, Text
 from sqlalchemy.sql import func
 
+from app.core.enums import JobStatus, JobType, RollbackPolicy
 from app.db.session import Base
 
 
@@ -12,9 +13,9 @@ class CollectionTask(Base):
     id = Column(Integer, primary_key=True, autoincrement=True)
     datasource_id = Column(Integer, nullable=False, index=True)
     source = Column(String(100), nullable=True, index=True)
-    task_type = Column(String(30), nullable=False, default="collect", index=True)
+    task_type = Column(String(30), nullable=False, default=JobType.COLLECT.value, index=True)
     status = Column(String(20), nullable=False)  # queued, running, cancelling, success, failed, cancelled
-    phase = Column(String(30), default="queued")
+    phase = Column(String(30), default=JobStatus.QUEUED.value)
     phase_progress = Column(Float)
     phase_message = Column(String(255))
     phase_current = Column(BigInteger)
@@ -27,7 +28,7 @@ class CollectionTask(Base):
     progress = Column(Float, default=0.0)  # Progress percentage (0-100)
     error_message = Column(Text)
     payload = Column(JSON, default=dict)
-    rollback_policy = Column(String(40), nullable=False, default="keep_committed_batches")
+    rollback_policy = Column(String(40), nullable=False, default=RollbackPolicy.KEEP_COMMITTED_BATCHES.value)
     dedupe_key = Column(String(180), nullable=True, index=True)
     worker_id = Column(String(120), nullable=True, index=True)
     locked_at = Column(DateTime(timezone=True), nullable=True, index=True)