fix: Make tests pass and update documentation

- Fix config.py to ignore extra environment variables (docker-compose compatibility)
- Create PortableJSON type for SQLite/PostgreSQL compatibility in tests
- Replace JSONB and ARRAY types with PortableJSON in models
- Add ensure_utc() helper to handle timezone-naive datetimes from SQLite
- Fix timezone issues in mood_service, relationship_service, and self_awareness_service
- Fix duplicate code in test_providers.py
- Update CLAUDE.md with comprehensive Living AI documentation
- Add testing section with commands and setup details
- All 112 tests now pass successfully

tests/test_providers.py

@@ -3,15 +3,16 @@
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
+
+from daemon_boyfriend.services.providers.anthropic import AnthropicProvider
 from daemon_boyfriend.services.providers.base import (
     AIProvider,
     AIResponse,
-    Message,
     ImageAttachment,
+    Message,
 )
-from daemon_boyfriend.services.providers.openai import OpenAIProvider
-from daemon_boyfriend.services.providers.anthropic import AnthropicProvider
 from daemon_boyfriend.services.providers.gemini import GeminiProvider
+from daemon_boyfriend.services.providers.openai import OpenAIProvider
 from daemon_boyfriend.services.providers.openrouter import OpenRouterProvider
 
 
@@ -144,12 +145,6 @@ class TestAnthropicProvider:
         with patch(
             "daemon_boyfriend.services.providers.anthropic.anthropic.AsyncAnthropic"
         ) as mock_class:
-    """Tests for the Anthropic provider."""
-
-    @pytest.fixture
-    def provider(self, mock_anthropic_client):
-        """Create an Anthropic provider with mocked client."""
-        with patch("daemon_boyfriend.services.providers.anthropic.anthropic.AsyncAnthropic") as mock_class:
             mock_class.return_value = mock_anthropic_client
             provider = AnthropicProvider(api_key="test_key", model="claude-sonnet-4-20250514")
             provider.client = mock_anthropic_client