- Rename body_preview to response_body across endpoint and website models for consistency
- Change response_headers from Dict to string type for efficient text indexing
- Add pg_trgm PostgreSQL extension initialization in AssetConfig for GIN index support
- Update all DTOs to reflect response_body and response_headers field changes
- Modify repositories to handle new response_body and response_headers formats
- Update serializers and views to work with string-based response headers
- Add response_headers and response_body columns to frontend endpoint and website tables
- Update command templates and scan tasks to populate response_body and response_headers
- Add database initialization script for pg_trgm extension in PostgreSQL setup
- Update frontend types and translations for new field names
- Enable efficient full-text search on response headers and body content through GIN indexes
