Fix image pattern matching and add debug logging

- Added support for markdown bold format: **[📸 Image: ...]**
- Added comprehensive regex patterns for all image formats
- Added debug logging to track pattern matching
- Enhanced pattern matching for better content processing
- Added content preview logging for debugging

utils.py

@@ -146,6 +146,10 @@ def process_content_with_images(content, topic, content_type):
     """Process generated content to include real images and multimedia elements"""
     from ai_services import get_educational_image_url, generate_image_placeholder
     
+    print(f"🖼️ Processing content for topic: {topic}, type: {content_type}")
+    print(f"🖼️ Content length: {len(content)} characters")
+    print(f"🖼️ First 500 chars: {content[:500]}")
+    
     # Replace image placeholders with actual images
     # Convert LaTeX-style math expressions to HTML first
     content = convert_math_to_html(content)
@@ -212,16 +216,18 @@ def process_content_with_images(content, topic, content_type):
     image_patterns = [
         re.compile(r'\[IMAGE:\s*([^\]]+)\]', re.IGNORECASE),
         re.compile(r'IMAGE:\s*([^\n]+)', re.IGNORECASE),
+        re.compile(r'\*\*\[📸\s*Image:\s*([^\]]+)\]\*\*', re.IGNORECASE),
         re.compile(r'\[📸\s*Image:\s*([^\]]+)\]', re.IGNORECASE),
         re.compile(r'📸\s*Image:\s*([^\n]+)', re.IGNORECASE),
+        re.compile(r'\*\*\[📸\s*Image:\s*([^\]]+)\]\*\*\s*\*Visual content would appear here\*', re.IGNORECASE),
         re.compile(r'\[📸\s*Image:\s*([^\]]+)\]\s*Visual content would appear here', re.IGNORECASE),
         re.compile(r'📸\s*Image:\s*([^\n]+)\s*Visual content would appear here', re.IGNORECASE)
     ]
     
-    for pattern in image_patterns:
+    for i, pattern in enumerate(image_patterns):
         def replace_image(match):
             description = match.group(1).strip()
-            print(f"🖼️ Processing image: {description}")
+            print(f"🖼️ Processing image with pattern {i+1}: {description}")
             
             # Try to get a real image URL
             image_url = get_educational_image_url(topic, description, content_type)