Improve watch widget

Sesame-Widget/Sesame_Widget.swift

@@ -24,16 +24,31 @@ struct SimpleEntry: TimelineEntry {
 }
 
 struct Sesame_WidgetEntryView : View {
+    
+    @Environment(\.widgetRenderingMode)
+    var widgetRenderingMode
+    
+    @Environment(\.widgetFamily)
+    var widgetFamily
 
     var entry: Provider.Entry
 
     var body: some View {
+        switch widgetRenderingMode {
+        default:
+            image.unredacted()
+        }
+    }
+    
+    private var image: some View {
         Image(systemSymbol: .lock)
             .resizable()
             .aspectRatio(contentMode: .fit)
             .padding()
             .fontWeight(.thin)
             .widgetURL(URL(string: "sesame:///open")!)
+            .containerBackground(.green, for: .widget)
+            .widgetAccentable()
     }
 }