- Agrega fn_log_cambios_planes_estudio y trigger para registrar cambios en cambios_plan, usando response_id (reemplaza interaccion_ia_id).
- Extiende planes_estudio con conversation_id (unique) y plan_hash; agrega asignatura_hash en asignaturas; corrige unaccent_immutable y añade extensión http.
- Actualiza seeds/backups (data_backup.sql / scheme_backup.sql) y ajusta script de diff (sql_para_local_como_remoto.sql), elimina el diff viejo y actualiza archivos auxiliares (deno.lock, CLI temp).
- Created multiple tables including 'asignaturas', 'carreras', 'planes_estudio', and others to manage academic entities.
- Defined various ENUM types for categorizing academic roles, task statuses, and notification types.
- Implemented triggers and functions for automatic timestamp updates and validation of cycle numbers in subjects.
- Established foreign key relationships to maintain data integrity across tables.
- Added necessary extensions for enhanced functionality, including 'pgsodium', 'pg_graphql', and 'pg_stat_statements'.