feat(bar): komorebi widget visual changes

The visual changes include:

* the focused_window section is now indicating the active window in a stack and has hover effect.
* custom icons for all the layouts, including `paused`, `floating`, `monocle` states.
* custom layout/state picker with configurable options.
* display format configuration for the layouts (Icon/Text/IconAndText)
* display format configuration for the focused_window section (Icon/Text/IconAndText)
* display format configuration for the workspaces section (Icon/Text/IconAndText)

komorebi-bar/src/config.rs

@@ -187,3 +187,13 @@ pub enum LabelPrefix {
     /// Show an icon and text
     IconAndText,
 }
+
+#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema)]
+pub enum DisplayFormat {
+    /// Show only icon
+    Icon,
+    /// Show only text
+    Text,
+    /// Show both icon and text
+    IconAndText,
+}