refactor: decouple Node and NodeData (#22581)

Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: QuantumGhost <obelisk.reg+git@gmail.com>

api/tests/integration_tests/workflow/nodes/test_http.py

@@ -52,7 +52,7 @@ def init_http_node(config: dict):
     variable_pool.add(["a", "b123", "args1"], 1)
     variable_pool.add(["a", "b123", "args2"], 2)
 
-    return HttpRequestNode(
+    node = HttpRequestNode(
         id=str(uuid.uuid4()),
         graph_init_params=init_params,
         graph=graph,
@@ -60,6 +60,12 @@ def init_http_node(config: dict):
         config=config,
     )
 
+    # Initialize node data
+    if "data" in config:
+        node.init_node_data(config["data"])
+
+    return node
+
 
 @pytest.mark.parametrize("setup_http_mock", [["none"]], indirect=True)
 def test_get(setup_http_mock):