add navigation drawer example tests and images

Author: OwenMcDonnell

sdk/python/examples/controls/navigation_drawer/__init__.py

@@ -34,4 +34,5 @@ async def handle_change(e: ft.Event[ft.NavigationDrawer]):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_drawer/position_end.py

@@ -43,4 +43,5 @@ async def handle_change(e: ft.Event[ft.NavigationDrawer]):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_drawer/position_start.py

@@ -1,12 +1,12 @@
 ---
 class_name: flet.NavigationDrawer
 examples: ../../examples/controls/navigation_drawer
-example_images: ../../examples/controls/navigation_drawer/media
+example_images: ../../test-images/examples/material/golden/macos/navigation_drawer
 ---
 
 # NavigationDrawer
 
-{{ class_summary(class_name) }}
+{{ class_summary(class_name, example_images + "/image_for_docs.png", image_caption="Navigation drawer extended") }}
 
 ## Examples
 

sdk/python/packages/flet/docs/controls/navigationdrawer/index.md

@@ -6,7 +6,7 @@ example_images: ../../test-images/examples/material/golden/macos/navigation_rail
 
 # NavigationRail
 
-{{ class_summary(class_name, example_images + "/image_for_docs.png", image_caption="Navigation rail") }}
+{{ class_summary(class_name, example_images + "/image_for_docs.png", image_caption="Navigation rail extended") }}
 
 ## Examples