feat(compliance): data classification fields and retention policies job [FASE-3.5]

backend/app/models/campaign.py

@@ -53,6 +53,7 @@ class Campaign(Base):
     target_platform = Column(String, nullable=True)
     tags = Column(JSONB, nullable=True, default=[])
     created_at = Column(DateTime(timezone=True), server_default=func.now())
+    data_classification = Column(String(20), nullable=False, server_default="internal")
 
     # Recurring scheduling fields
     is_recurring = Column(Boolean, default=False)

backend/app/models/enums.py

@@ -6,6 +6,7 @@ working with ``from app.models.enums import ...``.
 """
 
 from app.domain.enums import (  # noqa: F401
+    DataClassification,
     TeamSide,
     TechniqueStatus,
     TestResult,

backend/app/models/evidence.py

@@ -28,6 +28,7 @@ class Evidence(Base):
     uploaded_at = Column(DateTime(timezone=True), server_default=func.now())
     team = Column(Enum(TeamSide, name="teamside"), nullable=False, default=TeamSide.red)
     notes = Column(Text, nullable=True)
+    data_classification = Column(String(20), nullable=False, server_default="internal")
 
     # Relationships
     test = relationship("Test", back_populates="evidences")

backend/app/models/test.py

@@ -62,6 +62,7 @@ class Test(Base):
     # ── Re-test fields ────────────────────────────────────────────
     retest_of = Column(UUID(as_uuid=True), ForeignKey("tests.id"), nullable=True)
     retest_count = Column(Integer, default=0)
+    data_classification = Column(String(20), nullable=False, server_default="internal")
 
     # ── Relationships ───────────────────────────────────────────────
     technique = relationship("Technique", back_populates="tests")