Feat
- **cli**: implement interactive CLI for ThreatXManager with dynamic autocompletion
- **crtsh-client**: implement complete certificate ingestion and STIX conversion workflow
- **cpe-connector**: implement full NIST CPE import with STIX conversion and persistence
- **logmanager**: implement singleton LogManager with Sentry integration
- **base-model**: add abstract BaseModel for shared ORM functionality
- **dbmanager**: implement singleton DBManager for SQLAlchemy ORM
- **stix-object**: add StixObject ORM model for STIX data storage
- **cpe-record**: add CPERecord ORM model for CPE data persistence
- **certificate-model**: add Certificate model for storing certificate data
- **config**: implement singleton Config with TOML loading and sensitive data obfuscation
- **stix2-services**: add comprehensive STIX object management and persistence features
- **base-module**: enhance BaseModule for dependency injection and configuration management
- **init**: repo