Open and close sqlite db properly

cove-tui/src/main.rs

@@ -3,14 +3,22 @@
 mod chat;
 mod store;
 mod ui;
+mod vault;
 
+use directories::ProjectDirs;
 use toss::terminal::Terminal;
 use ui::Ui;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
+    let dirs = ProjectDirs::from("de", "plugh", "cove").expect("unable to determine directories");
+    println!("Data dir: {}", dirs.data_dir().to_string_lossy());
+
+    let vault = vault::launch(&dirs.data_dir().join("vault.db"))?;
     let mut terminal = Terminal::new()?;
     // terminal.set_measuring(true);
+
     Ui::run(&mut terminal).await?;
+    vault.close().await;
     Ok(())
 }