refactor: reorganize file structure and update .gitignore

- Move settings file to config/ directory
- Move control script to code/ directory
- Remove create-network.sh script as requested
- Create comprehensive .gitignore file to handle test logs and artifacts
- Update all scripts to reference new file locations
- Update STATUS.md to reflect new file structure

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

artifacts/SupportStack/tests/test_homepage.sh

@@ -7,7 +7,8 @@ set -e
 
 # Load environment settings
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
-ENV_FILE="${SCRIPT_DIR}/TSYSDevStack-SupportStack-Demo-Settings"
+CONFIG_DIR="${SCRIPT_DIR}/config"
+ENV_FILE="${CONFIG_DIR}/TSYSDevStack-SupportStack-Demo-Settings"
 
 if [ ! -f "$ENV_FILE" ]; then
     echo "Error: Environment settings file not found at $ENV_FILE"