chore: initial padel scaffold + design docs

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

source/garmin-padelView.mc

@@ -0,0 +1,33 @@
+import Toybox.Graphics;
+import Toybox.WatchUi;
+
+class garmin_padelView extends WatchUi.View {
+
+    function initialize() {
+        View.initialize();
+    }
+
+    // Load your resources here
+    function onLayout(dc as Dc) as Void {
+        setLayout(Rez.Layouts.MainLayout(dc));
+    }
+
+    // Called when this View is brought to the foreground. Restore
+    // the state of this View and prepare it to be shown. This includes
+    // loading resources into memory.
+    function onShow() as Void {
+    }
+
+    // Update the view
+    function onUpdate(dc as Dc) as Void {
+        // Call the parent onUpdate function to redraw the layout
+        View.onUpdate(dc);
+    }
+
+    // Called when this View is removed from the screen. Save the
+    // state of this View here. This includes freeing resources from
+    // memory.
+    function onHide() as Void {
+    }
+
+}