fix: remove stale duplicate case migration and model changes after rebase

Co-authored-by: bg-playground <259109604+bg-playground@users.noreply.github.com>

Author: Copilot

backend/alembic/versions/i8j9k0l1m2n3_add_external_case_results.py

@@ -1,10 +1,10 @@
-"""SQLAlchemy models for External Results entities."""
+"""SQLAlchemy model for External Run Sessions (BGSTM#300)."""
 
 import enum
 import uuid
 from datetime import datetime, timezone
 
-from sqlalchemy import Column, DateTime, Enum, ForeignKey, Integer, String, Text, UniqueConstraint
+from sqlalchemy import Column, DateTime, Enum, ForeignKey, String
 
 from .base import Base
 from .requirement import GUID, JSON
@@ -24,15 +24,6 @@ class RunStatus(str, enum.Enum):
     aborted = "aborted"
 
 
-class CaseOutcome(str, enum.Enum):
-    """Outcome for an individual external test-case result."""
-
-    passed = "passed"
-    failed = "failed"
-    skipped = "skipped"
-    flaky = "flaky"
-
-
 def _utcnow():
     return datetime.now(tz=timezone.utc).replace(tzinfo=None)
 
@@ -65,27 +56,3 @@ class ExternalRunSession(Base):
 
     def __repr__(self) -> str:
         return f"<ExternalRunSession(id={self.id}, status={self.status}, runner={self.runner!r})>"
-
-
-class ExternalCaseResult(Base):
-    """Represents one test-case execution result reported by an external runner."""
-
-    __tablename__ = "external_case_results"
-    __table_args__ = (
-        UniqueConstraint("project_id", "external_id", name="uq_external_case_results_project_external_id"),
-    )
-
-    id = Column(GUID(), primary_key=True, default=uuid.uuid4)
-    session_id = Column(GUID(), ForeignKey("external_run_sessions.id"), nullable=False, index=True)
-    project_id = Column(GUID(), nullable=False, index=True)
-    test_case_id = Column(GUID(), ForeignKey("test_cases.id"), nullable=True)
-    external_id = Column(String(500), nullable=True)
-    title = Column(String(500), nullable=False)
-    outcome = Column(Enum(CaseOutcome, values_callable=_enum_values), nullable=False)
-    duration_ms = Column(Integer, nullable=False)
-    error_message = Column(Text, nullable=True)
-    created_at = Column(DateTime, default=_utcnow, nullable=False)
-    updated_at = Column(DateTime, default=_utcnow, onupdate=_utcnow, nullable=False)
-
-    def __repr__(self) -> str:
-        return f"<ExternalCaseResult(id={self.id}, session_id={self.session_id}, outcome={self.outcome})>"

backend/app/models/external_results.py

@@ -63,7 +63,6 @@ class TestCase(Base, TimestampMixin):
     source_url = Column(Text, nullable=True)
     created_by = Column(String(100), nullable=True)
     version = Column(Integer, default=1)
-    auto_registered = Column(Boolean, nullable=False, default=False)
 
     # Relationships
     links = relationship("RequirementTestCaseLink", back_populates="test_case", cascade="all, delete-orphan")