Add sqlite connection call

And make main() async

src/main.rs

@@ -40,7 +40,8 @@ impl Default for Config {
     }
 }
 
-fn main() -> Result<(), Box<dyn Error>> {
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn Error>> {
     let clap_matches = Options::clap().get_matches();
     let options = Options::from_clap(&clap_matches);
     
@@ -53,6 +54,9 @@ fn main() -> Result<(), Box<dyn Error>> {
     #[cfg(debug_assertions)]
     println!("{:?}", options);
 
+    #[cfg(feature = "sqlite")]
+    let sqlite_connection = connect_sqlite(&config.database_path).await?;
+
     Ok(())
 }