feat: Implement Living AI system
Complete implementation of the Living AI features:
Phase 1 - Foundation:
- MoodService: Valence-arousal mood model with time decay
- RelationshipService: Stranger→Close Friend progression
- Enhanced system prompt with personality modifiers
Phase 2 - Autonomous Learning:
- FactExtractionService: AI-powered fact extraction from conversations
- Rate-limited extraction (configurable, default 30%)
- Deduplication and importance scoring
Phase 3 - Personalization:
- CommunicationStyleService: Learn user preferences
- OpinionService: Bot opinion formation on topics
- SelfAwarenessService: Bot statistics and self-reflection
Phase 4 - Proactive Features:
- ProactiveService: Scheduled events (birthdays, follow-ups)
- Event detection from conversations
- Recurring event support
Phase 5 - Social Features:
- AssociationService: Cross-user memory connections
- Shared interest discovery
- Connection suggestions
New database tables:
- bot_states, bot_opinions, user_relationships
- user_communication_styles, scheduled_events
- fact_associations, mood_history
Configuration:
- Living AI feature toggles
- Individual command enable/disable
- All features work naturally through conversation when commands disabled
latte
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