feat: robust metric extraction with confidence score and proof snippets

- fixed Year-Prefix Bug in MetricParser
- added metric_confidence and metric_proof_text to database
- added Entity-Check and Annual-Priority to LLM prompt
- improved UI: added confidence traffic light and mouse-over proof tooltip
- restored missing API endpoints (create, bulk, wiki-override)

company-explorer/requirements.txt

@@ -1,18 +1,12 @@
-fastapi
-uvicorn
-sqlalchemy
-pydantic
-pydantic-settings
+google-generativeai
+google-genai
 requests
 beautifulsoup4
-pandas
-openpyxl
-thefuzz
-python-Levenshtein
-google-genai
-pillow
+sqlalchemy
+fastapi
+uvicorn
 python-multipart
-python-dotenv
+thefuzz
 wikipedia
-google-search-results
-
+pydantic
+pydantic-settings