Function main_test

pub async fn main_test(
    bridge_lines: Vec<String>,
    obfs4_path: &str,
) -> Result<(HashMap<String, BridgeResult>, HashMap<String, Arc<Channel>>), Error>

Main function to unite everything together

In summary,

1. Create the common TorClient which will be used for every connection

2. Give test_bridges() the bridge lines

3. Return the results