remove unused fields

src/app.rs

@@ -53,8 +53,6 @@ pub struct App {
     pub selected_tab: Tab,
     pub user_config: Option<UserConfig>,
     pub selected_connection: ListState,
-    pub selected_database: ListState,
-    pub selected_table: ListState,
     pub databases: DatabasesComponent,
     pub pool: Option<MySqlPool>,
     pub error: Option<String>,
@@ -70,8 +68,6 @@ impl Default for App {
             selected_tab: Tab::Records,
             user_config: None,
             selected_connection: ListState::default(),
-            selected_database: ListState::default(),
-            selected_table: ListState::default(),
             databases: DatabasesComponent::new(),
             pool: None,
             error: None,

src/handlers/connection_list.rs

@@ -10,8 +10,6 @@ pub async fn handler(key: Key, app: &mut App) -> anyhow::Result<()> {
         Key::Char('j') => app.next_connection(),
         Key::Char('k') => app.previous_connection(),
         Key::Enter => {
-            app.selected_database.select(Some(0));
-            app.selected_table.select(Some(0));
             app.record_table.reset(vec![], vec![]);
             app.record_table.state.select(Some(0));
             if let Some(conn) = app.selected_connection() {