Parses body sort_order, shifts sibling courses in-program, and inserts at the requested slot; omitting it keeps append-after-max behavior. Swagger/sqlc regenerated.
Co-authored-by: Cursor <cursoragent@cursor.com>
Sequential reorder uses a temporary negative id slot plus range shifts so UNIQUE constraints on programs, courses, modules, and lessons stay valid; replaces module pairwise swap-only behavior.
Co-authored-by: Cursor <cursoragent@cursor.com>
Expose has_practice booleans for LMS and pre-exam hierarchy entities, wire SQL/repository mappings, and regenerate SQLC/Swagger artifacts. Also update the Resend sender display name for outbound emails.
Co-authored-by: Cursor <cursoragent@cursor.com>
