style: move leading padding inside first tab

src/tui.rs

@@ -1028,7 +1028,8 @@ fn draw_tab_bar(frame: &mut Frame, editor: &Editor, area: Rect) -> Rect {
                 })
                 .unwrap_or(Cow::Borrowed("[No Name]"));
             display_text(&format!(
-                "{} {name}{} ",
+                "{}{} {name}{} ",
+                if bar.width > 1 { " " } else { "" },
                 index + 1,
                 if buffer.is_some_and(|buffer| buffer.dirty) {
                     " [+]"
@@ -1040,17 +1041,15 @@ fn draw_tab_bar(frame: &mut Frame, editor: &Editor, area: Rect) -> Rect {
         .collect();
     let active = editor.tab_index();
     let mut first = active;
-    let padding = u16::from(bar.width > 1);
     let fade_width = if active == 0 { 3 } else { 6 };
-    let fade = usize::from(bar.width) >= labels[active].width() + usize::from(padding) + fade_width;
-    let mut width =
-        labels[active].width() + usize::from(padding) + if fade { fade_width } else { 0 };
+    let fade = usize::from(bar.width) >= labels[active].width() + fade_width;
+    let mut width = labels[active].width() + if fade { fade_width } else { 0 };
     while first > 0 && width + labels[first - 1].width() <= usize::from(bar.width) {
         first -= 1;
         width += labels[first].width();
     }
     let inactive = Style::default().fg(Color::Gray);
-    let mut x = bar.x + padding;
+    let mut x = bar.x;
     for (index, label) in labels.iter().enumerate().skip(first) {
         let decorated = index == active && fade;
         let width = (label.width() + if decorated { fade_width } else { 0 })