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>
Seed A1-A2, B1-B2, and C1-C2 only on their matching programs; add migration
000050 for existing databases. Document mapping in domain.
Made-with: Cursor
