feat: format gradio app into row and columns

app.py

@@ -45,15 +45,20 @@ def get_example_complete(example_text):
 def get_gradio_interface_geojson(fn_inference: Callable):
     with gr.Blocks() as gradio_app:
         gr.Markdown(GRADIO_MARKDOWN)
-        text_input = gr.Textbox(lines=1, placeholder=None, label="Payload input")
-        text_output = gr.Textbox(lines=1, placeholder=None, label="Geojson Output")
+
+        with gr.Row():
+            with gr.Column():
+                text_input = gr.Textbox(lines=1, placeholder=None, label="Payload input")
+                btn = gr.Button(value="Submit")
+            with gr.Column():
+                text_output = gr.Textbox(lines=1, placeholder=None, label="Geojson Output")
+
         gr.Examples(
             examples=[
                 get_example_complete(example) for example in GRADIO_EXAMPLES_TEXT_LIST
             ],
             inputs=[text_input],
         )
-        btn = gr.Button(value="Submit")
         btn.click(
             fn_inference,
             inputs=[text_input],