reconnect and connection cleanup working

sample.py

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+import panel
+
+from watt42_viewlib import attach_w42_state
+
+w42_state = panel.rx(None)
+attach_w42_state(rx_var=w42_state, system_id="fb2b91ce-383e-4356-96b3-b6405dacb353")
+
+state_as_text = panel.bind(lambda s: f"State is {s}", w42_state)
+
+state_pane = panel.pane.Markdown(state_as_text, sizing_mode='stretch_width')
+
+_ = panel.template.FastListTemplate(
+    title="Sample W42 View App",
+    sidebar=[panel.pane.Markdown("This is a sample sidebar.")],
+    main=[panel.pane.Markdown("Welcome to the main content area!"), state_pane],
+).servable()