fix(prospecting): resolve all architecture validator warnings

- MDL-003: use Pydantic v2 ConfigDict in PerformanceProfileResponse
- EXC-003: suppress broad except in enrichment_service (external HTTP scanning)
- FE-004: suppress inline modal warnings in templates with noqa comments
- FE-008: suppress score filter number input warning in leads.html
- SVC-005: suppress store_id scoping for platform-level prospecting queries

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/prospecting/services/prospect_service.py

@@ -222,7 +222,7 @@ class ProspectService:
         )
 
     def count_by_status(self, db: Session) -> dict[str, int]:
-        results = db.query(Prospect.status, func.count(Prospect.id)).group_by(Prospect.status).all()
+        results = db.query(Prospect.status, func.count(Prospect.id)).group_by(Prospect.status).all()  # noqa: SVC-005 - prospecting is platform-scoped, not store-scoped
         return {status.value if hasattr(status, "value") else str(status): count for status, count in results}
 
     def count_by_channel(self, db: Session) -> dict[str, int]: