feat(v0.3.6): Add screenshot capture, delayed content, and custom timeouts

- Implement screenshot capture functionality
- Add delayed content retrieval method
- Introduce custom page timeout parameter
- Enhance LLM support with multiple providers
- Improve database schema auto-updates
- Optimize image processing in WebScrappingStrategy
- Update error handling and logging
- Expand examples in quickstart_async.py

crawl4ai/content_scrapping_strategy.py

@@ -170,10 +170,12 @@ class WebScrappingStrategy(ContentScrappingStrategy):
                     if isinstance(element, Comment):
                         element.extract()
                     return False
+                
+                # if element.name == 'img':
+                #     process_image(element, url, 0, 1)
+                #     return True
 
                 if element.name in ['script', 'style', 'link', 'meta', 'noscript']:
-                    if element.name == 'img':
-                        process_image(element, url, 0, 1)
                     element.decompose()
                     return False