feat: add HK/US T+0 stock screener script; add .qoder/ to gitignore

Author: dministrator

.gitignore

@@ -78,3 +78,6 @@ verify_*.py
 static/
 /apps/dsa-desktop/dist/
 /apps/dsa-desktop/node_modules/
+
+# Qoder IDE cache
+.qoder/