Write SqlDbLayer

src/data_provider/decks.rs

@@ -4,6 +4,7 @@ use crate::notification::NotificationData::{DbLoadError, DbSaveError};
 use crate::notification::{MaybeError, NotificationData};
 use rusqlite::Connection;
 
+
 pub fn load_sets(connection: &Connection) -> Result<Vec<DeckSettings>, NotificationData> {
     let mut stmt = connection
         .prepare("SELECT id, name, forward, backward, filter FROM decks")