Log file path is hardcoded and relative

[iTranscend]

The log file path is hardcoded as the relative string "thala-node.log", writing to the current working directory regardless of --data-dir.

Location

src/main.rs, lines 20–27

let tracing_config = TracingConfig {
    enable_file_logging: true,
    file_path: Some("thala-node.log".to_string()),
    ...
};