Fixes security issue: potential remote Path Traversal via File Upload

backend/app/models.py

@@ -265,24 +265,6 @@ class MobileBuildRequest(Base):
     completed_at = Column(DateTime, nullable=True)
 
 
-class MobileBuildUploadedFile(Base):
-    __tablename__ = "mobile_build_uploaded_files"
-
-    id = Column(Integer, primary_key=True, autoincrement=True)
-    request_id = Column(Integer, ForeignKey("mobile_build_requests.id", ondelete="CASCADE"), nullable=False, index=True)
-    platform = Column(String(20), nullable=False)
-    file_kind = Column(String(40), nullable=False)
-    original_name = Column(String(260), nullable=False)
-    stored_path = Column(String(800), nullable=False)
-    sha256 = Column(String(64), nullable=False)
-    size = Column(Integer, nullable=False)
-    uploaded_at = Column(DateTime, nullable=False, default=datetime.utcnow)
-
-    __table_args__ = (
-        UniqueConstraint("request_id", "platform", "file_kind", name="uq_mobile_build_file_kind"),
-    )
-
-
 class MobileBuildArtifact(Base):
     __tablename__ = "mobile_build_artifacts"