Refactor and enhance various components of the FINN real estate analysis tool

- Updated docker-compose files to use local data volumes for development.
- Refactored analysis.py to improve code readability and performance, including changes to cache age calculations and hash computations.
- Enhanced cache.py to ensure the database directory is created if it doesn't exist and improved SQL query formatting.
- Modified cli.py to improve logging and statistics reporting for finn_ads.
- Updated config.py to streamline environment variable handling.
- Initialized the database eagerly in http_server.py to prevent runtime errors.
- Refactored mcp_server.py to slim down data structures and improve response formatting for API calls.
- Enhanced service.py to improve feedback handling and shortlist retrieval, ensuring enriched data is returned.
- Updated recompute_analysis_cache.py for better SQL query formatting.

finn_eiendom/http_server.py

@@ -4,8 +4,13 @@ from starlette.responses import JSONResponse
 from starlette.requests import Request
 from starlette.middleware.cors import CORSMiddleware
 from mcp.server.transport_security import TransportSecuritySettings
+from finn_eiendom.cache import init_db
 from finn_eiendom.mcp_server import mcp
 
+# Initialise the database (and create the data/ directory) eagerly at
+# startup so the first tool call never fails on a missing directory.
+init_db()
+
 mcp.transport_security = TransportSecuritySettings(enable_dns_rebinding_protection=False)
 
 app = mcp.sse_app()