fix(contacts): Naprawa API ai-parse - kompatybilność pól z frontend

- Obsługa pola 'text' z frontendu (oprócz 'content')
- Zmiana nazw pól odpowiedzi: ai_response→analysis, proposed_contacts→contacts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app.py

@@ -14258,7 +14258,8 @@ def contacts_ai_parse():
         else:
             # Handle text input
             data = request.get_json() or {}
-            content = data.get('content', '').strip()
+            # Support both 'text' (from frontend modal) and 'content' for backwards compatibility
+            content = (data.get('text') or data.get('content', '')).strip()
 
             if not content:
                 return jsonify({'success': False, 'error': 'Brak treści do analizy'}), 400
@@ -14320,8 +14321,8 @@ def contacts_ai_parse():
 
         return jsonify({
             'success': True,
-            'ai_response': parsed.get('analysis', 'Analiza zakończona'),
-            'proposed_contacts': proposed_contacts
+            'analysis': parsed.get('analysis', 'Analiza zakończona'),
+            'contacts': proposed_contacts
         })
 
     except Exception as e: