refactor: app_data methods re-ordered & renamed

src/ui/draw_blocks.rs

@@ -230,10 +230,10 @@ pub fn logs<B: Backend>(
         let logs = app_data.lock().get_logs();
 
         if logs.is_empty() {
-			let paragraph = Paragraph::new("no logs found")
-			.block(block())
-			.alignment(Alignment::Center);
-		f.render_widget(paragraph, area);
+            let paragraph = Paragraph::new("no logs found")
+                .block(block())
+                .alignment(Alignment::Center);
+            f.render_widget(paragraph, area);
         } else {
             let items = List::new(logs)
                 .block(block())
@@ -244,7 +244,6 @@ pub fn logs<B: Backend>(
             if let Some(i) = app_data.lock().get_log_state() {
                 f.render_stateful_widget(items, area, i);
             }
-
         }
     }
 }

src/ui/mod.rs

@@ -60,7 +60,7 @@ pub async fn create_ui(
     terminal.show_cursor()?;
 
     if let Err(err) = res {
-        println!("{err}");
+        println!("error: {err}");
     }
     std::io::stdout().flush().unwrap_or(());
     Ok(())
@@ -141,7 +141,7 @@ fn ui<B: Backend>(
     let height = if height < 12 { height + 4 } else { 12 };
 
     let column_widths = app_data.lock().get_width();
-    let has_containers = !app_data.lock().has_containers();
+    let has_containers = app_data.lock().get_container_len() > 0;
     let has_error = app_data.lock().get_error();
     let sorted_by = app_data.lock().get_sorted();