Add clickable bread crumbs.

Clicking a parent path changes the root project directory.

qml/Components/ClideMenu.qml

@@ -5,9 +5,10 @@ import clide.module 1.0
 
 Menu {
     background: Rectangle {
-        border.color: Qt.darker(RustColors.menubar, 2)
+        border.color: RustColors.hovered
+        border.width: 10
         color: RustColors.menubar
         implicitWidth: 100
-        radius: 2
+        radius: 5
     }
 }