feat: update .gitignore to include logs and generated data directories

Co-authored-by: Copilot <copilot@github.com>

.gitignore

@@ -45,5 +45,8 @@ Thumbs.db
 
 # instructions
 .github/instructions/
-backend/data/
+
+# Logs and generated data
+logs/
 data/
+backend/data/