async fn link_student_number(
conn: &mut PgConnection,
cx: &SeedContext,
fixture: &MockPersonFixture,
user_id: Uuid,
course_id: Uuid,
verified_via: StudentNumberVerificationMethod,
) -> Result<()>async fn link_student_number(
conn: &mut PgConnection,
cx: &SeedContext,
fixture: &MockPersonFixture,
user_id: Uuid,
course_id: Uuid,
verified_via: StudentNumberVerificationMethod,
) -> Result<()>