Added first controls

src/myfasthtml/controls/InstancesDebugger.py

@@ -0,0 +1,34 @@
+from myfasthtml.controls.VisNetwork import VisNetwork
+from myfasthtml.core.instances import SingleInstance, InstancesManager
+from myfasthtml.core.network_utils import from_parent_child_list
+
+
+class InstancesDebugger(SingleInstance):
+  def __init__(self, parent, _id=None):
+    super().__init__(parent, _id=_id)
+  
+  def render(self):
+    s_name = InstancesManager.get_session_user_name
+    instances = self._get_instances()
+    nodes, edges = from_parent_child_list(
+      instances,
+      id_getter=lambda x: x.get_full_id(),
+      label_getter=lambda x: f"{x.get_id()}",
+      parent_getter=lambda x: x.get_full_parent_id()
+    )
+    for edge in edges:
+      edge["color"] = "green"
+      edge["arrows"] = {"to": {"enabled": False, "type": "circle"}}
+    
+    for node in nodes:
+      node["shape"] = "box"
+    
+    vis_network = VisNetwork(self, nodes=nodes, edges=edges, _id="-vis")
+    # vis_network.add_to_options(physics={"wind": {"x": 0, "y": 1}})
+    return vis_network
+  
+  def _get_instances(self):
+    return list(InstancesManager.instances.values())
+  
+  def __ft__(self):
+    return self.render()