fix(analyzers): add explicit Entity/File imports in Python analyzer

Adds explicit imports for Entity and File alongside the star import,
matching the pattern used in the Java analyzer. Fixes F405 ruff warnings.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: gkorland

api/analyzers/python/analyzer.py

@@ -5,6 +5,8 @@
 
 import tomllib
 from ...entities import *
+from ...entities.entity import Entity
+from ...entities.file import File
 from typing import Optional
 from ..analyzer import AbstractAnalyzer