Clean repository: remove photos from history, update gitignore

.gitignore

@@ -26,6 +26,9 @@ env/
 ENV/
 
 # Database files (keep structure, ignore content)
+*.db
+*.sqlite
+*.db-journal
 data/*.db
 data/*.sqlite
 

README.md

@@ -241,14 +241,6 @@ This warning is harmless - the application still works correctly. It's a known i
 ✅ **Flexible**: Batch processing, interactive identification
 ✅ **Lightweight**: No web interface overhead
 
-## 🚫 What This Tool Doesn't Do
-
-❌ Web interface (removed for simplicity)
-❌ Duplicate detection (can be added later)
-❌ Image editing or enhancement
-❌ Cloud sync or sharing
-❌ Complex ML training
-
 ## 📈 Performance Tips
 
 - **Always use virtual environment** to avoid conflicts