fix(zopk): Polish error messages and show failures as skipped, not errors

Admin was confused by red "Błędy: 2" when scraping/extraction had
expected issues (403, content too short). Changes:
- All scraper/extractor messages translated to Polish
- HTTP 403/404/429 get specific descriptive messages
- Expected failures shown as yellow "Pominięte" instead of red "Błędy"
- "No chunks created" → "Treść za krótka do ekstrakcji"
- Summary label "Błędy" → "Pominięte"

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

blueprints/admin/routes_zopk_knowledge.py

@@ -239,8 +239,8 @@ def admin_zopk_knowledge_extract_stream():
                     yield f"data: {json.dumps({'current': idx, 'total': total, 'percent': round(idx/total*100, 1), 'stage': 'extracting', 'status': 'success', 'message': f'✓ {result.chunks_created}ch, {result.facts_created}f, {result.entities_created}e', 'article_id': article.id, 'details': {'new_chunks': result.chunks_created, 'new_facts': result.facts_created, 'new_entities': result.entities_created, **stats}}, ensure_ascii=False)}\n\n"
                 else:
                     stats['failed'] += 1
-                    error_msg = result.error[:50] if result.error else 'Nieznany błąd'
-                    yield f"data: {json.dumps({'current': idx, 'total': total, 'percent': round(idx/total*100, 1), 'stage': 'extracting', 'status': 'failed', 'message': f'✗ {error_msg}', 'article_id': article.id, 'details': {'error': result.error, **stats}}, ensure_ascii=False)}\n\n"
+                    error_msg = result.error[:60] if result.error else 'Nieznany błąd'
+                    yield f"data: {json.dumps({'current': idx, 'total': total, 'percent': round(idx/total*100, 1), 'stage': 'extracting', 'status': 'skipped', 'message': f'⊘ {error_msg}', 'article_id': article.id, 'details': {'error': result.error, **stats}}, ensure_ascii=False)}\n\n"
 
             processing_time = round(time.time() - start_time, 2)
 

blueprints/admin/routes_zopk_news.py

@@ -859,9 +859,9 @@ def admin_zopk_news_scrape_stream():
                     status = 'skipped'
                     msg = f'⊘ Pominięto: {article.title[:50]}'
                 else:
-                    failed += 1
-                    status = 'failed'
-                    msg = f'✗ {(result.error or "Błąd")[:40]}: {article.title[:40]}'
+                    skipped += 1
+                    status = 'skipped'
+                    msg = f'⊘ {(result.error or "Niedostępny")}: {article.title[:40]}'
 
                 pct = round((i + 1) / total * 100, 1)
                 yield f"data: {json.dumps({'current': i + 1, 'total': total, 'percent': pct, 'status': status, 'message': msg, 'details': {'success': scraped, 'scraped': scraped, 'failed': failed, 'skipped': skipped}}, ensure_ascii=False)}\n\n"

templates/admin/zopk_dashboard.html

@@ -2010,7 +2010,7 @@
                 <span class="summary-value" id="aiOpsSummarySuccess">0</span>
             </div>
             <div class="summary-row">
-                <span class="summary-label">✗ Błędy:</span>
+                <span class="summary-label">⊘ Pominięte:</span>
                 <span class="summary-value" id="aiOpsSummaryFailed">0</span>
             </div>
             <div class="summary-row" id="aiOpsSummarySkippedRow" style="display: none;">

zopk_content_scraper.py

@@ -454,15 +454,23 @@ class ZOPKContentScraper:
             return response.text, None
 
         except requests.exceptions.Timeout:
-            return None, "Request timeout"
+            return None, "Przekroczono czas połączenia"
         except requests.exceptions.TooManyRedirects:
-            return None, "Too many redirects"
+            return None, "Zbyt wiele przekierowań"
         except requests.exceptions.HTTPError as e:
-            return None, f"HTTP error: {e.response.status_code}"
+            code = e.response.status_code
+            if code == 403:
+                return None, "Strona blokuje pobieranie (403)"
+            elif code == 404:
+                return None, "Strona nie istnieje (404)"
+            elif code == 429:
+                return None, "Za dużo zapytań, spróbuj później (429)"
+            else:
+                return None, f"Strona niedostępna ({code})"
         except requests.exceptions.ConnectionError:
-            return None, "Connection error"
+            return None, "Nie udało się połączyć z serwerem"
         except requests.exceptions.RequestException as e:
-            return None, f"Request error: {str(e)}"
+            return None, f"Błąd pobierania: {str(e)}"
 
     def _clean_html(self, soup: BeautifulSoup) -> BeautifulSoup:
         """Remove unwanted elements from HTML."""
@@ -511,13 +519,13 @@ class ZOPKContentScraper:
                 content_element = self._find_largest_text_block(soup)
 
             if not content_element:
-                return None, "Could not find article content"
+                return None, "Nie znaleziono treści artykułu"
 
             # Extract text
             text = self._extract_text(content_element)
 
             if not text or len(text) < 100:
-                return None, "Extracted content too short"
+                return None, "Treść artykułu za krótka"
 
             # Truncate if too long
             if len(text) > MAX_CONTENT_LENGTH:

zopk_knowledge_service.py

@@ -578,7 +578,7 @@ class ZOPKKnowledgeService:
             return ExtractionResult(
                 success=True,
                 news_id=news_id,
-                error="Already extracted"
+                error="Już wyekstrahowano"
             )
 
         # Check if content is scraped
@@ -586,7 +586,7 @@ class ZOPKKnowledgeService:
             return ExtractionResult(
                 success=False,
                 news_id=news_id,
-                error="No content scraped"
+                error="Brak zescrapowanej treści"
             )
 
         logger.info(f"Extracting knowledge from news {news_id}: {news.title[:50]}...")
@@ -598,7 +598,7 @@ class ZOPKKnowledgeService:
             return ExtractionResult(
                 success=False,
                 news_id=news_id,
-                error="No chunks created"
+                error="Treść za krótka do ekstrakcji"
             )
 
         # Statistics