fix: Show all users with company in chatbot, include verification status

Remove is_verified filter so chatbot sees all active users assigned to a
company. Add 'verified' field so AI can inform about account status.

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

nordabiz_chat.py

@@ -569,7 +569,6 @@ class NordaBizChatEngine:
         # Add registered portal users grouped by company (Option C)
         registered_users = db.query(User).filter(
             User.is_active == True,
-            User.is_verified == True,
             User.company_id.isnot(None)
         ).options(joinedload(User.company)).all()
 
@@ -583,7 +582,8 @@ class NordaBizChatEngine:
                 'name': u.name,
                 'email': u.email,
                 'role': u.company_role if u.company_role != 'NONE' else '',
-                'member': u.is_norda_member
+                'member': u.is_norda_member,
+                'verified': u.is_verified
             })
 
         context['registered_users'] = users_by_company