fix: Dropdown choices function call

app.py

@@ -333,7 +333,7 @@ with gr.Blocks(
             with gr.Row():
                 delete_email_dropdown = gr.Dropdown(
                     label="选择要删除的账号",
-                    choices=get_account_emails,
+                    choices=get_account_emails(),
                     interactive=True
                 )
                 delete_btn = gr.Button("🗑️ 删除账号", variant="stop")