Clean up all timing/debug logs

Remove all [MCP-TIMING] and [CTRL-TIMING] log lines, timing middleware,
and related import time statements across 11 files.

gns3server/controller/project.py

@@ -563,9 +563,6 @@ class Project:
         """
         Create a node from a template.
         """
-        import time as _time
-        _t0 = _time.time()
-
         template["x"] = x
         template["y"] = y
         node_type = template.pop("template_type")
@@ -581,15 +578,11 @@ class Project:
             name = default_name_format.replace("{name}", template_name)
         node_id = str(uuid.uuid4())
         node = await self.add_node(compute, name, node_id, node_type=node_type, **template)
-        log.info(f"[CTRL-TIMING] add_node_from_template DONE name={name} elapsed={_time.time()-_t0:.3f}s")
         return node
 
     async def _create_node(self, compute, name, node_id, node_type=None, **kwargs):
-        import time as _time
-        _t0 = _time.time()
 
         node = Node(self, compute, name, node_id=node_id, node_type=node_type, **kwargs)
-        _t1 = _time.time()
         if compute not in self._project_created_on_compute:
             if compute.id == "local":
                 data = {"name": self._name, "project_id": self._id, "path": self._path}
@@ -599,12 +592,9 @@ class Project:
                 data["variables"] = self._variables
             await compute.post("/projects", data=data)
             self._project_created_on_compute.add(compute)
-        log.info(f"[CTRL-TIMING] _create_node project_setup name={name} elapsed={_time.time()-_t0:.3f}s"
-                 f" (node_init={_t1-_t0:.3f}s)")
 
         await node.create()
         self._nodes[node.id] = node
-        log.info(f"[CTRL-TIMING] _create_node node.create DONE name={name} elapsed={_time.time()-_t0:.3f}s")
 
         return node