admin mode

backend/app/models.py

@@ -68,6 +68,21 @@ class StudentSkillMastery(Base):
     skill = relationship("Skill")
 
 
+class StudentProgramAssignment(Base):
+    __tablename__ = "student_program_assignments"
+    __table_args__ = (UniqueConstraint("student_id", name="uq_student_program_assignment"),)
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    student_id: Mapped[int] = mapped_column(ForeignKey("students.id"), index=True)
+    lesson_id: Mapped[str] = mapped_column(String(500), index=True)
+    title: Mapped[str] = mapped_column(String(255))
+    subject: Mapped[str] = mapped_column(String(100))
+    grade: Mapped[str] = mapped_column(String(50), index=True)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    student = relationship("Student")
+
+
 class AssessmentAttempt(Base):
     __tablename__ = "assessment_attempts"