Updated PlantUML diagrams and regenerated SVG/PNG exports:
01-use-cases: Add activation and admin use cases
02-domain-model: Add activation fields to Student entity
03-sequence-enrollment: Include activation check in flow
04-components: Add activation and admin components
05-entity-relationship: Add activation columns to Student table
06-state-enrollment: Add inactive/pending states
07-deployment: Update for current infrastructure
08-c4-context: Add admin actor and activation system
All diagrams validated and exported in both SVG and PNG formats.
Andrés Eduardo García Márquez