add vertical divider, window_drag_area doc example tests (#5711)

Author: OwenMcDonnell

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

@@ -4,7 +4,8 @@
 def main(page: ft.Page):
     page.add(
         ft.Row(
-            expand=True,
+            width=180,
+            height=100,
             spacing=0,
             controls=[
                 ft.Container(
@@ -35,4 +36,5 @@ def main(page: ft.Page):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/vertical_divider/basic.py

@@ -28,4 +28,5 @@ async def handle_window_close(e: ft.Event[ft.IconButton]):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/vertical_divider/media/basic.png

@@ -1,10 +1,10 @@
 ---
 class_name: flet.VerticalDivider
 examples: ../../examples/controls/vertical_divider
-example_images: ../examples/controls/vertical_divider/media
+example_images: ../test-images/examples/core/golden/macos/vertical_divider
 ---
 
-{{ class_summary(class_name) }}
+{{ class_summary(class_name, example_images + "/image_for_docs.png", image_caption="Vertical divider") }}
 
 ## Examples
 

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

@@ -1,10 +1,10 @@
 ---
 class_name: flet.WindowDragArea
 examples: ../../examples/controls/window_drag_area
-example_images: ../examples/controls/window_drag_area/media
+example_images: ../test-images/examples/core/golden/macos/window_drag_area
 ---
 
-{{ class_summary(class_name) }}
+{{ class_summary(class_name, example_images + "/image_for_docs.png", image_caption="Simple Window Drag Area") }}
 
 ## Examples