feat: add debug_catalog_images.py to analyze catalog image selectors and update task.md to reflect the new focus on catalog image fixes.

walkthrough.md

@@ -9,16 +9,23 @@
 - **Prompt Engineering**: Rewrote the system prompt in `ai_schema.py` to explicitly declare the **IMAGE AS THE SOURCE OF TRUTH**.
 - **Logic Fix**: Disabled the `AIPriceExtractor` (Text-only AI) in `scheduler_service.py` which was short-circuiting the logic before the Vision AI could run.
 
-## 2. Catalog Scraper Fix
+## 2. Catalog Scraper Fix (Connectivity)
 
-**Problem**: Catalogs were not updating because the `browserless` service was failing (likely blocked or network issues), preventing the scraper from loading `cataloguemate.fr`.
+**Problem**: Catalogs were not updating because the `browserless` service was failing (likely blocked or network issues).
 
 **Solution**:
 
-- **HTTP Fallback**: Modified `cataloguemate_scraper.py` to use a robust fallback mechanism.
-  - First attempts to use the secure Browserless browser.
-  - If that fails, it instantly falls back to a standard `httpx` HTTP request, which is often sufficient for static catalog sites.
+- **HTTP Fallback**: Modified `cataloguemate_scraper.py` to use a robust fallback mechanism (Browserless -> Fallback to HTTPX).
 
-## 3. Cleanup
+## 3. Catalog Images Fix (Lazy Loading)
 
-- Removed 20+ temporary debug/verification scripts (`debug_*.py`, `verify_*.py`) from the root directory to keep the production environment clean.
+**Problem**: Catalog pages displayed generic icons or placeholders instead of the actual catalog images.
+**Analysis**: The website uses lazy loading. Structure: `<img src="loader.svg" data-src="REAL_IMAGE_URL" ... />`.
+**Solution**:
+
+- **Smart Extraction**: Updated `cataloguemate_scraper.py` to checking `data-src` and `data-original` attributes first.
+- **Improved Filtering**: Added `loader` to the ignore list and `thumbor` to the whitelist to ensure only high-quality catalog images are selected.
+
+## 4. Cleanup
+
+- Removed temporary debug/verification scripts to keep the production environment clean.