deletion of the selected works

client/src/components/admin/add_table.rs

@@ -197,13 +197,14 @@ pub fn render_add_table(
         .iter()
         .map(|col_def| {
             Row::new(vec![
+                Cell::from(if col_def.selected { "[*]" } else { "[ ]" }),
                 Cell::from(col_def.name.clone()),
                 Cell::from(col_def.data_type.clone()),
             ])
             .style(Style::default().fg(theme.fg))
         })
         .collect();
-    let header_cells = ["Name", "Type"]
+    let header_cells = ["Sel", "Name", "Type"]
         .iter()
         .map(|h| Cell::from(*h).style(Style::default().fg(theme.accent)));
     let header = Row::new(header_cells).height(1).bottom_margin(1);