remove unused imports

src/ui/cards/edit/imp.rs

@@ -1,12 +1,12 @@
 use std::borrow::Borrow;
 use std::cell::RefCell;
 use std::sync::{Arc, Mutex};
-use std::thread::spawn;
-use std::{fs, thread};
+
+use std::{fs};
 use std::io::ErrorKind;
 use std::path::Path;
 use std::rc::Rc;
-use std::time::Duration;
+
 
 use crate::card::Card;
 use crate::db::*;
@@ -24,7 +24,7 @@ use gtk::{
 };
 use gtk::{prelude::*, FileDialog};
 use gtk::{ListItem, SignalListItemFactory};
-use rusqlite::{Connection, MappedRows, Statement};
+use rusqlite::{Connection};
 use sha256::try_digest;
 
 #[derive(CompositeTemplate, Default)]
@@ -95,6 +95,8 @@ impl ObjectImpl for MemoryCardsEditScene {
                                         new_win.present();
         }));
 
+        let a = Connection::open_in_memory().expect("");
+
         self.search_entry.connect_closure("activate", false, closure_local!(@strong binding => move |e: &SearchEntry| {
             
             // Put query to the separate thread so that cards load on fly.