diagram-generator

chore: Remove payment component example and broaden seed file ignore pattern in .gitignore.

feat: Implement a configurable data ingestion service for components, flows, and relationships using glom specifications.

feat: Add diagram abstraction services, `abstraction_level` configuration, and syntax validation tests for generated diagrams.

feat: enterprise support (nested groups, styles), production logging, and cleanup

fix: address production feedback (types, logging, templates)