How to Async Connect to PostgreSQL in Nim - Code Snippet

# Task: Async Connect to PostgreSQL
# Language: Nim

proc async_connect_to_postgresql() =
    # Implementation for Async Connect to PostgreSQL
    var result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Connect to PostgreSQL
    echo("Done");