Clean up the menus on the M5Stack

No longer need screen to demonstrate custom drawing (QR Code screen does
this) or non-functional menu items to demonstrate menu scrolling (other
menus are now long enough to scroll).

examples/all-clusters-app/esp32/main/DeviceWithDisplay.cpp

@@ -545,18 +545,6 @@ class SetupListModel : public TouchesMatterStackModel
 private:
     std::vector<std::string> options;
 };
-class CustomScreen : public Screen
-{
-public:
-    virtual void Display()
-    {
-        TFT_drawCircle(0.3 * DisplayWidth, 0.3 * DisplayHeight, 8, TFT_BLUE);
-        TFT_drawCircle(0.7 * DisplayWidth, 0.3 * DisplayHeight, 8, TFT_BLUE);
-        TFT_drawLine(0.2 * DisplayWidth, 0.6 * DisplayHeight, 0.3 * DisplayWidth, 0.7 * DisplayHeight, TFT_BLUE);
-        TFT_drawLine(0.3 * DisplayWidth, 0.7 * DisplayHeight, 0.7 * DisplayWidth, 0.7 * DisplayHeight, TFT_BLUE);
-        TFT_drawLine(0.7 * DisplayWidth, 0.7 * DisplayHeight, 0.8 * DisplayWidth, 0.6 * DisplayHeight, TFT_BLUE);
-    }
-};
 
 void SetupPretendDevices()
 {
@@ -733,16 +721,7 @@ esp_err_t InitM5Stack(std::string qrCodeText)
                    [=]() {
                        ESP_LOGI(TAG, "Opening Status screen");
                        ScreenManager::PushScreen(chip::Platform::New<StatusScreen>());
-                   })
-            ->Item("Custom",
-                   []() {
-                       ESP_LOGI(TAG, "Opening custom screen");
-                       ScreenManager::PushScreen(chip::Platform::New<CustomScreen>());
-                   })
-            ->Item("More")
-            ->Item("Items")
-            ->Item("For")
-            ->Item("Demo")));
+                   })));
     return ESP_OK;
 }
 #endif