feat(pchome): automate authorized sales acquisition

database/import_models.py

@@ -110,3 +110,64 @@ class ImportConfig(Base):
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'updated_at': self.updated_at.isoformat() if self.updated_at else None,
         }
+
+
+class SalesAcquisitionReceipt(Base):
+    """Durable controlled-apply receipt for PChome sales acquisition runs."""
+    __tablename__ = 'pchome_sales_acquisition_receipts'
+
+    receipt_id = Column(String(64), primary_key=True)
+    trace_id = Column(String(64), nullable=False, index=True)
+    span_id = Column(String(16), nullable=False, index=True)
+    run_id = Column(String(64), nullable=False, index=True)
+    work_item_id = Column(String(100), nullable=False, index=True)
+    status = Column(String(40), nullable=False, index=True)
+    source_type = Column(String(40), nullable=False, index=True)
+    source_fingerprint = Column(String(64), index=True)
+    source_ref_hash = Column(String(64))
+    source_file_name = Column(String(500))
+    risk_level = Column(String(20), nullable=False, default='medium')
+    policy_decision = Column(String(40), nullable=False)
+    decision = Column(String(80), nullable=False)
+    import_job_id = Column(Integer, index=True)
+    rows_imported = Column(Integer, default=0)
+    before_freshness_json = Column(Text)
+    stage_receipts_json = Column(Text)
+    verifier_json = Column(Text)
+    error_kind = Column(String(100))
+    public_message = Column(Text)
+    started_at = Column(DateTime, default=taipei_now, nullable=False)
+    completed_at = Column(DateTime)
+
+    def to_public_dict(self):
+        def parse_json(value):
+            if not value:
+                return None
+            try:
+                import json
+                return json.loads(value)
+            except Exception:
+                return None
+
+        return {
+            'receipt_id': self.receipt_id,
+            'trace_id': self.trace_id,
+            'span_id': self.span_id,
+            'run_id': self.run_id,
+            'work_item_id': self.work_item_id,
+            'status': self.status,
+            'source_type': self.source_type,
+            'source_file_name': self.source_file_name,
+            'risk_level': self.risk_level,
+            'policy_decision': self.policy_decision,
+            'decision': self.decision,
+            'import_job_id': self.import_job_id,
+            'rows_imported': self.rows_imported or 0,
+            'before_freshness': parse_json(self.before_freshness_json),
+            'stages': parse_json(self.stage_receipts_json),
+            'verifier': parse_json(self.verifier_json),
+            'error_kind': self.error_kind,
+            'message': self.public_message,
+            'started_at': self.started_at.isoformat() if self.started_at else None,
+            'completed_at': self.completed_at.isoformat() if self.completed_at else None,
+        }