feat(quickshell): add basic shell.qml file

modules/quickshell/config/shell.qml

@@ -0,0 +1,32 @@
+import Quickshell
+import QtQuick
+
+import "./Widgets/ScreenCorners"
+import "./Config/Theme"
+
+ShellRoot {
+    Theme {
+        id: theme
+
+    }
+
+    ScreenCorners {
+    }
+
+    PanelWindow {
+        color: theme.windowBg
+        height: 30
+
+        anchors {
+            bottom: true
+            left: true
+            right: true
+        }
+
+        Text {
+            anchors.centerIn: parent
+            color: theme.windowFg
+            text: "hello world"
+        }
+    }
+}