fix: change from dropdown to textbox username employee

app.py

@@ -150,7 +150,7 @@ with gr.Blocks() as demo:
             show_user_button = gr.Button("show username")
             view_username = gr.Markdown(label="Avilable username")
             view_inputs = [
-                gr.Dropdown(label="Username", choices=[]),
+                gr.Textbox(label="Username"),
                 gr.Textbox(label="Password"),
             ]
             view_button = gr.Button("View")